Multiple Choice
When a 25-kg crate is pushed across a frictionless horizontal floor with a force of 200 N, directed 20° below the horizontal, the magnitude of the normal force of the floor on the crate is:
A) 25 N
B) 68 N
C) 180 N
D) 250 N
E) 310 N
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q23: A massless rope passes over a massless
Q24: A circus performer of weight W is
Q25: A 13-N weight and a 12-N weight
Q26: A 70-N block and a 35-N block
Q27: A heavy ball is suspended as shown.A
Q29: A 6-kg object is moving south.A net
Q30: The "reaction" force does not cancel the
Q31: The block shown moves with constant velocity
Q32: A 9000-N automobile is pushed along a
Q33: A 25-N crate slides down a frictionless