Question

Explain
419. Calculate the force required to impart a car
velocity of 20 m/s in 8 seconds.Given
you that the
mass of the car is
1200 kg.
​

Answer 1

Answer:

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Explanation:

Here,

initial velocity of car(u) = 0 m/s

final velocity of car (v) = 20 m/s

time(t) = 8s

we know,

v = u + at  

20 = 0 + a(8)

a = 2.5 m/s  

we know,

F = m a

F = 1200 × 2.5

F = 3000          

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