A 40 kg box it at rest on a surface that is inclined at an angle...

Question

Question

A 40 kg box it at rest on a surface that is inclined at an angle of 30o wrt the horizontal. Answer the next three questions.

PROBLEM 10. What is the gravitational force on the box? A) 200 N B) 40 N C) 55 N D) 400 N E) 45 N

PROBLEM 11. What is the force on the box down the plane? A) 200 N B) 40 N C) 55 N D) 400 N E) 45 N

PROBLEM 12. What is the normal force for this problem? A) 208 N B) 146 N C) 215 N D) 418 N E) 346 N

PROBLEM 13. What is the friction force? A) 200 N B) 36 N C) 54 N D) 40 N E) 45 N

Answer 1

Answer #1

Answer 2

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