solve question 14 and 15 both with explanation for Brainliest answer.
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solve question 14 and 15 both with explanation for Brainliest answer.
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since mass 1 kg
impulse = change in momentum or mass ×acc.×time
so
1kg ×10 m/s^2×t
from 2nd equation of motion
since u =0
s=1/2 at^2.
t=2
so.
1×10 ×2 = 20