Find the initial velocity of acar which is stopped in 10 second by applying brakes the retardation due to brakes is 2.5 m/s square
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Hello Mate!
Here, v ( Final Velocity ) = 0
u ( initial velocity ) = we have to find out
a ( acceleration ) = - 2.5 m/s^2
t ( time ) = 10 seconds
v = u + at
0 = u + ( - 2.5 )( 10 )
0 = u - 25
25 = u
Hence, initial velocity is 25 m/s
Hope it helps
Here, v ( Final Velocity ) = 0
u ( initial velocity ) = we have to find out
a ( acceleration ) = - 2.5 m/s^2
t ( time ) = 10 seconds
v = u + at
0 = u + ( - 2.5 )( 10 )
0 = u - 25
25 = u
Hence, initial velocity is 25 m/s
Hope it helps
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hey mate it may help u
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