A car moving with a speed of 108 km/h, comes to rest after 4s on applying break. if the mass of the car including passengers is 1000 kg, what will be the force applied when brake is applied?
Answers
Answered by
2
Answer:
-7500 N
Explanation:
108 km/h = 30 m/s
Using equation v = u + at
0 = 30 + (a)(4)
a = -30/4 = - 7.5 m/s^2
F = ma
F = 1000 × -7.5
F = -7500 N
Answered by
2
Answer:
=>108 km/h = 30 m/s
=> Using equation v = u + at
=> 0 = 30 + (a)(4)
=> a = -30/4 = - 7.5 m/s^2
=>F = ma
=> F = 1000 × -7.5
=> F = -7500 N
Explanation:
hope it helps u...
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