Question

The linear momentum of a body is given by Prat + Br?, where a and B are the constants and t is the time. The force acting on the body at t=1s is
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Answer 1

Answer:

Given, p=a+bt

2

dt

dp

=2bt

∵F=

dt

dp

∴F=2bt

or F∝t

Answer 2

Answer:

f=2bt /f t

Explanation:

hope it helps