Question

An object dropped from certain height reaches the ground in 1 sec and gravity 10m/ sec

Answer 1

Answer:

incomplete data ??

Explanation:

Answer 2

Answer:

height=5 m

Explanation:

in freely falling body,

u=0

a=g=10 m/s²

t= 1 sec

v=u+at

 =0+gt

 =10 m/s

v²=u²+2gh

100=2×10×h

100=20h

h=100/20

 =5 m

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