Question

A particle of mass 50 gram moves on a straight
line. The variation of speed with time is shown in
figure, find the force acting on the particle at t =
2, 4 and 6 seconds.
v(m/s)
15+
10+
5+
0
2
6
8 t(s)
А
0.25 N along motion, zero, 0.25 opposite to
motion
B
0.25 N along motion, zero, 0.25 along to
motion
С
0.25 N opposite motion, zero, 0.25 along to
motion
0.25 N opposite motion, zero, 0.25 opposite
to motion​

Answer 1

Answer:

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