A 2 kg box is sliding down a ramp with a constant velocity of 0.7 m/s....

Question

Question

A 2 kg box is sliding down a ramp with a constant velocity of 0.7 m/s. What is the net force on the box?

10 N

1.4 N

20 N

0 N

Answer 1

Answer #1

0 N . box is sliding with constant velocity so a=dv/dt = rate of change in velocity = 0

F=ma = 2*0 =0 N

Answer 2

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