4.4. A 10 kg box sits motionless on a ramp that forms a 20° angle with the ground. (a) What must be the size of the friction force along the ramp acting on the box? (b) What is the magnitude of the force pushing up on the box perpendicular to the ram
4.4. A 10 kg box sits motionless on a ramp that forms a 20° angle with the ground. (a) What must be the size of the friction force along the ramp acting on the box? (b) What is the magnitude of the force pushing up on the box perpendicular to the ram
Classical Dynamics of Particles and Systems
5th Edition
ISBN:9780534408961
Author:Stephen T. Thornton, Jerry B. Marion
Publisher:Stephen T. Thornton, Jerry B. Marion
Chapter2: Newtonian Mechanics-single Particle
Section: Chapter Questions
Problem 2.51P: Let us make the (unrealistic) assumption that a boat of mass m gliding with initial velocity v0 in...
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I need help on these questions? G= 10 m/s^2= 10 N/kg
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