An object of 50 kg gets the speed of 10m/s in 5 second from zero velocity. Calculate the required force applied by engine of the car? (in N)

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Solution

Initial velocity (u) = 0, final velocity (v) = 10m/s, time (t) = 5 second, Mass (m) = 50 kg,

Therefore, force (F)=?

We know that, Force (F) = m $\frac{v - u}{t}$
Therefore, F = 50 kg $\frac{10 - 0 m / s}{5 s}$

= 50 kg x 2ms^-2

F = 100kg ms^-2 = 100N

Thus required force = 100 N

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An object of 50 kg gets the speed of 10m/s in 5 second from zero velocity. Calculate the required force applied by engine of the car? (in N) ___

Initial velocity (u) = 0, final velocity (v) = 10m/s, time (t) = 5 second, Mass (m) = 50 kg, Therefore, force (F)=? We know that, Force (F) = m v−ut Therefore, F = 50 kg 10−0 m/s5s = 50 kg x 2ms-2 F = 100kg ms-2 = 100N Thus required force = 100 N

An object of 50 kg gets the speed of 10m/s in 5 second from zero velocity. Calculate the required force applied by engine of the car? (in N)

___

Initial velocity (u) = 0, final velocity (v) = 10m/s, time (t) = 5 second, Mass (m) = 50 kg,

Therefore, force (F)=?

We know that, Force (F) = m $\frac{v - u}{t}$
Therefore, F = 50 kg $\frac{10 - 0 m / s}{5 s}$

= 50 kg x 2ms^-2

F = 100kg ms^-2 = 100N

Thus required force = 100 N