Inclined Definition and 1000 Threads

i am stuck on the following problem: a particle of weight w is on an inclined plane that makes an angle of t with the horizontal. the coefficient of static friction is 2*tan(t). find the minimum horizontal force h acting transverse to the slope of the plane that will cause the particle to...

hmm.. I have a question. If a ball is whirled in a vertical circle inclined from the horizontal axis at angle \theta. what is the total acceleration of the ball?

The physics homework for the weekend dealt with a lab we did the previous day. Currently I'm stuck, and wondering if anyone can help direct me in the right direction. The lab consisted of an inclined plane with an attached pulley. We hooked up a rolling cylinder to a string, that went over...

hello, consider an plane inclined at an angle theta with a block on it. the problem asks me to find a horizontal acceleration such that the block will not slide down the plane. in part (a), friction is neglected, in part(b), friction is considered. here is what i have done. i fixed the...

I am having trouble setting up the following problem: A child slides down a slide with a 28 degree incline, and at the bottom her speed is precisely half what it would have been if the slide had been frictionless. Calculate the coefficient of kinetic friction between the slide and the child...

Sir, Why does a spinning top precess only when its axis is inclined to the vertical direction of the gravitational field?

A steel ball rolls down an incline into a loop-the-loop of radius R. What is the minimum speed the ball must have at the top of the loop in order to stay on the track? (the ball has a radius r and starts at a height of h) This is a similar image to the one in my book...

I can't figure out how to get the mass of this object, with the information given: Inclined plane with angle relative to the ground of 20 degrees. It takes 70 Newtons to get the object moving up the plane. "Mu" of static friction: 0.35 All my example problems involve an object going...

I'm using my teacher's study guide to study for a test, and he has the answers on it. I think he's just wrong with one. Here's the question: A book weighing 20. N slides at a constant velocity down a ramp inclined at 30 degrees to the horizontal. What is the force of friction between the book...

A block with mass 10.0 kg is placed on an inclined plane with slope angle 30 degrees and is connected to a second hanging block that has mass m by a cord passing over a small, frictionless pulley. The coefficient of static friction is 0.45, and the coefficient of kinetic friction is 0.35...

This should be an easy question, but I am having problems with my conflicting solutions. Maybe someone could help. A 1900 kg car experiences a combined force of air resistance and friction that has the same magnitude whether the car goes up or down the hill at 27 m/s. Going up a hill, the...

A 2.0 kg mass slides down a frictionless inclined plane that makes an angle of 30 degrees with the horizontal. The sass starts from rest. What is its speed after it has slid a distance of 3.0 m along the incline? I got: F = (sin30)(9.8) F = 4.9 N W = Fd W = (4.9) (3) = 14.7 J W =...

The 8 kg block A is attached to link AC and rests on the 12-kg block B. Knowing that the coefficient of static friction is 0.20 between all surfaces of contact and neglecting the mass of the link, determine the angle for which motion of block B is impending. Can someone check my equations and...

A car turns on a inclined road at a speed of 60 km/h, the mass of the car is 3 tons and the radius of the circular motion is 20m; If there is no friction, calculate the required angle in order to keep the car turning at the same speed. I calculated it to be an impossible angle, but my teacher...

If a mass of 100kg is to be pushed up a plane inclined at 20 degrees from the horizontal, with a total displacement of 2.0 m, and a coefficient of friction of 0.20, how much work has to be done? Looking for the formula. Thanks!

A block weighing 80N rests on a plane inclined at 20 degrees to the horizontal. The coefficient of static friction is 0.25, while the coefficient of kinetic friction is 0.15. a) What is the minimum force F, parallel to the plane that will prevent the block from slipping down the plane? b)...

But what happens when the object is on an inclined surface? In this particuliar situation a 30kg block with an area of force of 80cm squared is standing on a surface which 30 degrees inclined relative to the floor. How do you calculate the pressure it exerts?

I want to ask what is the formula for the force of friction of an inclined plane?

Can anyone help me with this problem? thank-you A box slides down a 39° ramp with an acceleration of 1.32 m/s2. Determine the coefficient of kinetic friction between the box and the ramp

Thanks for the input!

InClined Plane!..Anyone?Please! a 1kg box on a 30degree frictionless incline is connected to a 3kg box on a horizontal frictionless surface. The pulley is frictionless and massless. A)if the magnitude of F is 2.3N what is the tension in the connecting cord? I found all of my formulas M1 "X"...

In a race down inclined plane why does a cube reach bottom first? The other object is a solid cylinder. The cylinder rolls without slipping, and the cube slides. The cylinder has radius R, and a cube has radius R. Does this depend on the mass of the objects? Is it because since the cube...

I have a question about thse following system: block of mass M is attached to a spring is on an inclined plane. Why do the force and energy analysis equations give different answers? The question is to find the maximum extension of the spring. Here is my thinking so far. I know if you...

I posted this question once and am still confused as to how to solve, I have spent much time going at it from different directions...It can't be as hard as I am making it out to be. The question is: "A 60kg skier is in a tuck and moving straight down a 30 degree slope. Air resistance pushes...

hi i have a question: if you have 2 blocks on a vertical inclined plane... ( with angle teta = pi/2) what would m1 be equal to for a1 and a2 to be = 0 (the answer should be in terms of some or all of the variables of m2 and g) thanks

Inclined Plane Problem. An object of mass M is positioned on an inclined plane with an angle theta. A force of Fp parallel to the base of inclined plane and opposite of the object's x motion is acted upon the object. Suppose there is friction of Uk between the object and inclined plane, and...

I have a HW problem dealing with an inclined immersed surface. I can work the problem just fine except this problem says that the gate weighs 800lbf, and and don't know what to do with this number. how does it come into play?

hi peeps, can u guys help me with this question: A wheel weighing 40kg is rolling down a hill, inclined at 30 degrees. After reaching a speed of 5m/s, the wheel falls over on its side and begins sliding down the hill. 1. if the coefficient of friction for the sliding wheel is 1.00...

Identical balls are rolled down 2 inclined planes of the same height but different inclines. Do they reach the bottom at the same time. Neglect friction and air resistance. Do the balls have the same speed upon reaching the bottom of the incline? :rolleyes:

A car is rounding a 515 m frictionless curve in the highway. If the curve is banked at an angle of 12.0 degrees, what is the maximum speed of the car? (1.5) I achieved an answer of 32.39 m/s or 116.604 km/h . I used an incline plain to find that Fc = mgsin12 and used that to find the answer...

a 15.00 kb block slides down an included plane at 37.0 degrees to horizontal. find acceleration of block, if plane is frictionless: theta: 37 m = 15.00 kg a = ?? wtx - fk = ma wtcos(53) - Fk = ma 15.00*9.8*.60 - Fk = ma 88 - Fk = ma not sure here n = mgcos37 n = 15.00*9.8*.80...

For a flat road, where a car is turning, the max speed can by found by: Fc = Ff mv^2/r = uFg = umg v = sqrt(rug) For a banked road with angle T, the max speed (i think i did this wrong) mv^2/r = Fnsin(T) + Ffcos(T) mv^2/r = mg*sin(T) + umg*cos(T) v = sqrt(rg(sin(T) + ucos(T)) but...

Physics project on the yo-yo. It's for bonus marks. I need to calculate the angular momentum of a yo-yo when it leaves your hand. The hand represents an inclined plane which imparts the spin. I'm keeping it simple and won't involve friction. What I'm trying to get at is the equation for...

Inclined Plane Advantages I have a question where I must find two advantages to using a inclined planed and I've done allot of reach on the web for hours both in french and in english and the only advantage I can find is the adviouse one of spreading the work over a longer period of time...

Hello, I am new member here. I would like to know how should I handle this question: A block of mass 2.5kg rests on the rough surface of a wedge, which in turn rests on a rough horizontal floor. What is the frictional force exerted by the floor on the wedge if the whole system is at rest...

I've been working on this problem all afternoon and i just have a complete blackout and no idea how to solve it: the question is what force, parallel to the plane has to be applied if the object is moving up an inclined speed at a steady speed of 3.2 m/s. i have the object's mass and the angle...

I am having a problem finding the last part of this problem, and I'm not really sure if I did the first part right. The 1.0 kg physics book in Figure P8.38 is connected by a string to a 600 g coffee cup. The book is given a push up the slope and released with a speed of 3.0 m/s. The...

A spring with force constant K and negligible mass has one end fixed at the top of an inclined plane making an angle theta with the horizonatal. A mass M is attached to the free end of the spring and pulled down a distance x_0 below the equilibirum position and released. Find the displacement...

Here is the problem: The velocity of a 2.3 kg block sliding down a frictionless inclined plane is found to be 1.12 m/s. 1.20 sec. later it has a velocity of 5.08 m/s. What is the angle of the plane with respect to the horizontal? There is quite a bit of information here. I have gathered some...

so frikin confused tried too many times, can anyone help me out? *image attached* Block 1, of mass m_1, is connected over an ideal (massless and frictionless) pulley to block 2, of mass m_2, as shown. Assume that the blocks accelerate as shown with an acceleration of magnitude a and that...

I have a problem with a question. The problem si that I can't understand the question. We got a mass, which rests on a plane inclined at 20 degrees to the horizontal. There is a force Y which is at 45 degress to the horizontal, which acts on the mass. I don't know which way to draw the force...

If I have a sphere with mass m and radius r, resting on an inclined plane with angle \theta. What is the torque on the sphere due to gravity pull? I know that the force that pulls the sphere down the plane is mg *\sin \theta and the (static) frictional force is -\mu_s * mg \cos \theta. If...

How do you calculate the force of friction on an inclined plane(ramp) a certain number of degrees from the horizontal?(Which formula is used) Mass of block = 10 Kg Angle of incline = 30 degrees Coefficient of friction = 0.25 Gravity = 9.8m/s2 What is the acceleration of the blockdown...

little bit stuck on a problem, here goes: A ring of mass 2.4 kg with an inner radius 6cm abd outer radius 8 cm is rolling (without slipping) up an inclined plain that makes an angle of 36.9* with the horizontal. At the moment, the ring is 2m up the plane its speed is 2.8 m/s. The ring...

I have this problem that I'm not too sure about... it states... you have an inclined plane with a mass of (capital) M. The angle of the incline of the plane is alpha. there is also a mass on the plane that has a mass of (lower case) m. All of the surfaces (the inclined plane, the surface...

An object with mass 1 kg slides down a frictionless inclined plane of length 4 m set at an angle of 30 degrees. It then slides across a flat surface of length 1 m. While sliding across this surface the object experiences sliding friction with the coefficient of sliding friction being .6. It then...

I was just wondering if anyone could help me out with this homework. You have to derive a formula to figure out the work needed to push a mass up an inclined plane. All you know is the gravitational potential energy, the coeffieciant of friction, and the angle. Your supposed to start out with...

Here's one from my HW: Two blocks are connected by a massless string on a triangle with a pulley at the top corner. The angle of the left corner is 35 degrees. the angle on the right is 60 degrees. the left block equals 7kg and the right is 9 kg. mu k = 0.25 Determine acceleration of...

Here's a problem I've been having trouble with. I was hoping someone out there can give me some insight on it. Basically it's just two masses both coupled together with a massless rope on a frictionless and massless pulley on an inclined plane WITH friction. Here's the diagram. The problem...

Movers want to set the ramp of their truck so that the work they do against the combination of gravity and friction is a minimum for crates moving up the ramp with constant velocity. µ is the coefficient of kinetic friction and θ is the angle between the ramp and the ground. For the work to be a...