Truck Definition and 295 Threads

Homework Statement you and your friend have just loaded a 200kg crate filled with priceless art object into the back of a 2000kg truck. As you press down on accelerator, a force, Ft, propels the truck forward. What is the max magnitude the force can have without the crate sliding? The static...

Homework Statement Hearing the siren of an approaching fire truck, you pull over to the side of the road and stop. As the truck approaches, you hear a tone of 470 Hz; as the truck recedes, you hear a tone of 400 Hz. How much time will it take the truck to get to the fire 2.5 km away assuming...

Homework Statement One cylinder in the diesel engine of a truck has an initial volume of 500 cm^3. Air is admitted to the cylinder at 30 C and a pressure of 1.0 atm. The piston rod then does 450 J of work to rapidly compress the air. What is its final temperature? What is its final volume...

Homework Statement A 1000 kg car pushes a 2000 kg truck that has a dead battery. When the driver steps on the accelerator, the drive wheels of the car push against the ground with a force of 4500N . Rolling friction can be neglected. What is the magnitude of the force of the car on the...

1. Homework Statement A large box containing your new computer sits on the bed of your pickup truck. You are stopped at a red light. The light turns green and you stomp on the gas and the truck accelerates. To your horror, the box starts to slide toward the back of the truck. (Assume that...

Homework Statement A large box containing your new computer sits on the bed of your pickup truck. You are stopped at a red light. The light turns green and you stomp on the gas and the truck accelerates. To your horror, the box starts to slide toward the back of the truck. (Assume that the...

Homework Statement "Is more work required to bring a fully loaded truck up to a given speed than the same truck lightly loaded? Defend your answer" Homework Equations I put: Work = Force x distance Distance = speed x time As speed in a common factor, we take it out Work = Force x...

A 40,000 kg truck traveling on I-70 leaves Denver (elevation 5280', mile marker 244) and goes over Rabbit Ears pass (elevation 11,840', mile marker 238) while maintaining 50 mph. What is the horse power rating on his engine? The formulas I used are as follows: power = work/time work =...

At the instant the traffic light turns green, a car starts with a constant acceleration of 1.3 m/s2. At the same instant a truck, traveling with a constant speed of 3.4 m/s, overtakes and passes the car. How far beyond the traffic light will the car overtake the truck?

Is Bernoulli principle the cause of suction truck?? Hello! I’d like to know this question: When a truck walks to a high speed we see how the road tree leaves are dragged behind it. I would like to know the real cause of this problem. I think the air viscosity makes the truck drag a thin...

Trying to Find Center of Gravity on Semi Truck (a real one)! Homework Statement For one of my classes I have to prove, using very basic physics, that a scene from a movie is very unrealistic. So my group chose the "truck flip scene" from Batman Dark Knight. I am desperately searching to...

Homework Statement A small car meshes with a large truck in a head-on collision. Which of the following statements concerning the magnitude of the average collision force is correct? The truck experiences the greater average force. >>> The small car experiences the greater average...

Homework Statement In this problem, I am supposed to find something wrong with a formula dealing with the problem. There is a block with mass m on a ramp of height h inside a box truck moving with constant velocity u. The angle of the ramp doesn't matter, as this problem will be using energy...

Homework Statement Anthony is going to drive a flat-bed truck up a hill that makes an angle of 10 degrees wtih respect to the horizontal direction. A 36.0-kg package sits in the back of the truck. The coefficient of static friction between the package and the truck bed is 0.380. What is the...

Homework Statement A car of mass 6.50×102kg and a truck of mass 3.15×103kg run into one another due to ice on the road. 34.00ms after the collision, the car is pushing on the truck with a force whose magnitude is 1.98671×105N. Calculate the size of the force on the car due to the truck at...

Hello everyone, I have a physics question for you all. A cannon fired from a truck at 5m/s. A cannon is fired in the same direction as the cannon. The velocity of the projectile is 50m/s. What angle will provide the greatest (distance in the x-driection) range for the projectile. I have...

A truck is towing a 1.00*10^3 kg car at a constant speed up a hill that makes an angle of 5degrees with respect to the horizontal. A rope (negligable) is attached to the truck at an angle of 10 degrees with respect to the horizontal. Neglect friction. What is the tension in the rope? I'm not...

Homework Statement A pickup truck with a steel bed is carrying a steel file cabinet. If the truck's speed is 27 m/s, what is the shortest distance (m) in which it can stop without the file cabinet sliding? (Use µs = 0.8 for the coefficient of static friction of steel on steel.) Homework...

Homework Statement A person riding in the back of a pickup truck traveling at 70 km/h on a straight, level road throws a ball with a speed of 15 km/h relative to the truck in the direction opposite to the truck's motion. What is the velociy of the ball (a) relative to a stationary observer by...

A 4000 truck is parked on a 15 slope.

Homework Statement A truck pushes a car by exerting a horizontal force of 500 N on it. A frictional force of 300N opposes the cars motion as it moves 4m. Calculate the work done on the truck. Homework Equations work = force x distance The Attempt at a Solution work done...

A child is running at her maximum speed of 4m/s to catch an ice cream truck, which is stopped at the side of the road. When the child is 20m from the truck, the ice cream truck starts to accelerate away at a rate of 1.0m/s^2. Does the child catch the truck? I know to begin, you must create an...

hey, I hope i post this in the right section of the forum. I'm working on my thesis and i need to construct an economic hyrbid truck. The program I'm using for that is advisor 3.2, it is a program that simulates the truck. My problem is that i need to add ultra-capacitors and batterys...

Hello. Could someone possibly help me with this question? 1. The problem: The attatchment depicts a truck which has a centre of mass C. • The truck is front wheel drive. • The geometrical position of C is defined. • The coefficient of friction between the tyres and the road is μ. •...

A railway truck S of mass 2000 kg is traveling due east along a straight horizontal track with constant speed 12 m s–1. The truck S collides with a truck T which is traveling due west along the same track as S with constant speed 6 m s–1. The magnitude of the impulse of T on S is 28 800 Ns...

This problem seems like it's not too complicated but I am still getting confused: A 30.0 kg packing case is initially at rest on the floor of a 1500-kg pickup truck. The coefficient of static friction between the case and the truck floor is 0.30 and the coefficient of kinetic friction is...

Hello everyone, It's been a long time since I've taken a physics course, but recently I've become interested again and am studying some classical mechanics in my spare time. I was thinking the other night about that computer generated Ford commercial where the truck is spun on a rotating arm...

With limited knowledge of physics, my friends and I have been discussing this question and cannot come to an agreement. If a truck is driving on a highway (at 60 mph let's say), and a car is on top of the truck, how fast does the car need to be moving to not fall off the back or to drive off...

[b]1hey i had a question... my friends and i were pondering... there was a fly in my cab of my truck and we were doing like 40 mph with the windows up and the fly was flying around in the cab... i was wondering why the fly wasnt being pushed back towards the back of the truck and why it was...

hey i had a question... my friends and i were pondering... there was a fly in my cab of my truck and we were doing like 40 mph with the windows up and the fly was flying around in the cab... i was wondering why the fly wasnt being pushed back towards the back of the truck and why it was...

1. A man is lazily floating on an air mattress in a swimming pool. If the weight of the man and air mattress together is 740 N, what is the upward force of the water acting on the system of man and mattress? 2. A truck driving on a level highway is acted upon by the following forces: a...

[SOLVED] Bouyant force 1. A ferry boat is 4.0 m wide and 6.0 m long. When a truck pulls onto it, the boat sinks 4.00 cm (0.04 m) in the water. What is the weight of the truck? 2. F(sub: B) = F(sub: g)[displaced fluid] = m(sub: f)g (magnitude of bouyant force = weight of the fluid...

Homework Statement The coefficient of static friction between a truck and road surface is \mu_{s}. What is the maximum acceleration of a four-wheel-drive truck of mass M if the road surface is at an angle of \theta with the horozontal when the truck is... a). Climbing b). Decending...

Homework Statement The coefficent of static friction between the floor of a truck and a box resting on it is 0.39. The truck is traveling at 87.8 km/hr. What is the least distance in which the truck can stop and ensure that the box does not slide? Homework Equations Fs=Us*N The...

Help please! I tried solving it but I can barely tell what I should do first. A car moving at a velocity of 20 m/s is behind a truck moving at a constant velocity of 18 m/s. When the car is 50 m behind the front of the truck, the car accelerates uniformly at 1.8 m/s. The car continues at the...

A box is sitting on the floor of a truck. The truck accelerates away from a stoplight. Which statement most accurately describes forces on the box. A) The box is pushed forward by the force of friction acting in the direction of motion of the truck. B)The engine of the truck pushes the box...

Homework Statement A 7500kg truck traveling at 5 m/s east collides with a 1500kg car moving at 20 m/s direction south of west. After the collision, the two vehicles remain tangled together. A) With what speed and direction does the entangled wreckage move immediately after the collision? B) If...

Homework Statement Suppose that each vehicle is initially moving at 9.60 m/s and that they undergo a perfectly inelastic head-on collision. Each driver has mass 80.0 kg. Including the masses of the drivers, the total masses of the vehicles are 800 kg for the car and 4000 kg for the truck. If...

(APPLIED TORQUE) help! Homework Statement ok, I've spent a good amount of time on this bastard and can't get it, help.. Man ties one end of rope 8.00m long to bumper of his truck, which is 0.5m from ground, and the other end to a vertical tree trunk at a height of 3.00m. He uses truck...

Homework Statement You are standing by the roadside as a truck approaches, and you measure the dominant frequency of the truck noise at 1100 Hz. As the truck passes, the frequency drops to 950 Hz. What is the truck's speed? Homework Equations f'= f (vsound)...

Homework Statement A truck carrying a 37 kg crate accelerates uniformly from rest to 77.5 km/hr in 12.2 s. Calculate the work done on the crate by the truck. Homework Equations W=Fcos\theta\DeltaD The Attempt at a Solution I first changed 77.5 km/hr to 21.257 m/s. Then I...

An un-tethered block sits on a flatbed truck as it accelerates up an incline that makes an angle of 15° with respect to the horizontal. If the truck speeds up at a rate less than 2.50 m/s2, the block remains on the truck. If the truck speeds up at a rate equal to or greater than this value...

Homework Statement A flatbed truck is carrying a 20.0-kg crate along a level road. The coefficient of static friction between the crate and the bed is 0.400. What is the maximum acceleration that the truck can have if the crate is to stay in place? Homework Equations Is the equation...

Homework Statement A 1000 kg car pushes a 2000 kg truck that has a dead battery. When the driver steps on the accelerator, the drive wheels of the car push against the ground with a force of 4500 N. Rolling friction can be neglected.Homework Equations F=ma acceleration of car = acceleration...

Distance traveled by an accelerating truck with a steel load. With a twist! Homework Statement Consider a large truck carrying a heavy load such as steel beams. A significant hazard for the driver is that the load may slide forward crushing the cab, if the truck stops suddenly in an...

Homework Statement A loaded truck (truck 1) has a maximum engine power P and is able to attain a maximum speed v. Another truck (truck 2) has a maximum engine power 2P and can attain a maximum speed of 1.5v . The two trucks are then connected by a long cable, as shown. To solve this...

I have two questions guys. When a large, heavy truck collides with a passenger car, the occupants of the car are more likely to be hurt than the truck driver. Why? There is a picture of a moving ping-pong ball striking a stationary bowling ball which shows the ping-pong ball hitting the...

Homework Statement A student is riding in the back of a truck traveling along a straight level road at Vt = 20 m/s. He faces toward the rear of the truck and throws a ball with a velocity of 15 m/s at an angle of 37 degrees above the horizontal relative to the truck. He releases the ball 2.0...

Homework Statement A 5000 kg truck is parked on a 14 degree slope. How big is the friction force on the truck? Homework Equations friction = coefficient of friction X normal force The Attempt at a Solution I tried breaking the weight into components. I used 1.00 as the...

Homework Statement A 1100 kg car pushes a 1700 kg truck that has a dead battery. When the driver steps on the accelerator, the drive wheels of the car push against the ground with a force of 4500N. a.) What is the magnitude of the force of the car on the truck? b.) What is the magnitude of...