Questions
he figure shows the position-time (x-t) graph of one-dimensional motion of a body of mass 0.4 kg. The magnitude of each impulse is
a
0.4 N-s
b
0.8 N-s
c
1.6 N-s
d
0.2 N-s
detailed solution
Correct option is B
ΔP=2mu⇒2×0.4×22=0.8NS=2mxtTalk to our academic expert!
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A force f varies with time in accordance with the following figure.The mean force for one cycle.
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