a body starts moving with an interval of 50 metre per second and acceleration 20 metre per second square who much distance it will covers in 4 seconds also calculate its average speed during this time interval
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Explanation:
Given -
u= 50m/s
a = 20m/s^2
t=4sec
s =?
s = ut + 1 / 2 at^2
s = 50×4+1/2×20×4×4
s = 200+160
s = 360m
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