if a car of mass 1000kg is moving with a speed of 90 km/h and it applies brakes to produce acceleration that is -0•5 m/s then how far will the car move
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1
Answer:
Speed of car = 90 km/h = 25 m/s
Time taken to stop the car = 4s
Mass of car along with passenger = 100 kg
Acceleration / retardation = -25 /4 = 6.25 m/
Force = mass * acceleration = 100 kg * 6.25 m/ = 625 N
Explanation: please mark as brainliest...........
Answered by
0
Answer:
v=90 u=0 as it comes to rest a= -0.5m/s
by third equation of motion
v2 = u2 + 2as
Explanation:
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