Math, asked by sailaja532, 11 months ago

The time taken by a freely falling body from a height of 78.4m is

Answers

Answered by mkgarg1977

5

Answer:

time=4sec

Step-by-step explanation:

h=ut+1/2atsquare

h=0+1/2*4.9*t^2

t^2=16

t=4

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