Question

u is equal to 10 metre per seconds,v is equal to 5 metre per second ,t is equal to 2 seconds , find d ?
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Answer 1

Explanation:

u=10m/a

v=5m/s

t=2sec

a=v-u/t=5-10/2 = -5/2 = -2.5m/s

v²=u²+2as

5²=10²+2×-2.5×s

25-100=-5.0×s

s= -75/-5

s=15m