Question

a force hundred and acting on a certain mass for four second give it a velocity of 20 metre per second find the mass of masses are tied together​

Answer 1

Answer:

20 kg

Explanation:

f=100

time:4 sec

v=20m/s

a=v-u÷t

force=m×a

100n=m×5

m=100÷5

m=20 kg

Answer 2

Answer:

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Explanation:

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