There is a worker that slides a heavy box up a ramp into a truck. The box has a mass of 70 kg. The ramp is 4.7 m long and makes an angle of 27 degrees with the horizontal. The coefficient of friction between the ramp and box is 0.4 1.What's the weight of the box? 2.What's the normal force acting on box? 3.What's the force of friction acting on box?

College Physics
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ISBN:9781285737027
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter4: The Laws Of Motion
Section: Chapter Questions
Problem 60AP: (a) What is the minimum force of friction required to hold the system of Figure P4.74 in...
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There is a worker that slides a heavy box up a ramp into a truck. The box has a mass of 70 kg.  The ramp is 4.7 m long and makes an angle of 27 degrees with the horizontal. The coefficient of friction between the ramp and box is 0.4 

1.What's the weight of the box?

2.What's the normal force acting on box?

3.What's the force of friction acting on box?

 

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