What is the Distance the Truck Travels on the Runaway Ramp?

In summary, the conversation is discussing a problem involving a truck with brake failure on an icy mountain road. The truck eventually ends up on a runaway truck ramp with a soft sand surface. The question is asking for the distance the truck will move up the ramp before coming to a halt, using energy methods. The person asking for help is advised to refer to page 252 and use the steps from example 7.7.
  • #1
Jhero
1,052
0
Can I get some help on this problem?

A truck with mass m has a brake failure while going down an icy mountain road of constant downward slope angle theta. Initially the truck is moving downhill at speed Vnot. After careening downhill a distance L (hypotenuse) with negligible friction, the truck driver steers the runaway vehicle onto a runaway truck ramp of constant upward slope angle B. The truck ramp has a soft sand surface for which the coefficient of rolling friction is MUr. What is the distance that the truck moves up the ramp before coming to a halt? Use energy methods.

I have no clue where to start :confused:
 
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  • #2
hey,
I think i got that question,look on page 252. example 7.7 .. use the steps that example uses.
 
  • #3
ty ty for da help, gl!
 

Related to What is the Distance the Truck Travels on the Runaway Ramp?

1. What is the effect of friction on a truck going up two hills?

Friction is the force that opposes motion between two surfaces in contact. When a truck is going up two hills, friction acts against the truck's forward motion, making it more difficult for the truck to move up the hills.

2. How does the weight of the truck impact its ability to go up two hills?

The weight of the truck plays a significant role in its ability to go up two hills. The heavier the truck, the more force is needed to overcome the force of gravity and move up the hills. This means that a heavier truck will experience more friction and have a harder time going up the hills compared to a lighter truck.

3. Can the type of tires on the truck affect its ability to go up two hills?

Yes, the type of tires on the truck can greatly impact its ability to go up two hills. Different tires have varying amounts of tread and surface area, which can affect the amount of friction between the tires and the road. Tires with more tread and a larger surface area will have better traction and be able to overcome friction more easily, making it easier for the truck to go up the hills.

4. How does the angle of the hills affect the truck's movement?

The angle of the hills plays a crucial role in the truck's movement. The steeper the hills, the greater the force of gravity pulling the truck down, making it more difficult for the truck to move up the hills. This results in a higher amount of friction and a slower movement up the hills. On the other hand, shallower hills will have less of an impact on the truck's movement and experience less friction.

5. How does the speed of the truck affect the amount of friction it experiences going up two hills?

The speed of the truck can affect the amount of friction it experiences going up two hills. If the truck is moving at a higher speed, it will experience more air resistance, which can add to the overall friction acting against the truck's motion. However, if the truck is moving too slowly, it may not have enough momentum to overcome the force of gravity and make it up the hills. Therefore, finding the right speed is crucial in minimizing friction and successfully going up two hills.

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