give the answer of 7.
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happy.................
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u=0ms v=40ms t=2sec
a=v-u/t
a=40-0/2=20ms^2
v=u+at .......2nd derivation of motion
v=0+20×2
v=20ms
a=v-u/t
a=40-0/2=20ms^2
v=u+at .......2nd derivation of motion
v=0+20×2
v=20ms
AdiSMind:
Thanks
most welcome
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