a car is moving with a velocity of 25 m/s , driver applies brakes and it comes to rest in 4 seconds . calculate its acceleration and distance traveled after brakes are applied.
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Step-by-step explanation:
Final Velocity= 0m/s
Initial Velocity:- 25m/s
Time taken: 4seconds
Acceleration= Final velocity-Initial velocity
Time
a= -25/4
Distance= ut+1/2at²
s= 25×4+ 1/2 × -25/4× 4×4
s= 100+ (-50)
s= 50m
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