A bus starts moving and takes 50 s to attain the speed of 10 m/s. If the mass of the bus along with the passengers is 10000 kg; calculate the net force acting on the bus to push it to the speed of 10 m/s.

4000 N

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1000 N

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2000 N

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3000 N

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Solution

The correct option is C 2000 N
From Newton’s second law of motion,
F = ma
F = m $\frac{(v - u)}{t}$
F = 10000 x $\frac{(10 - 0)}{50}$ N
F = 2000 N

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50

second to get the speed of

10 m / s

. If the mass of the bus along with passengers is

10000 k g

, calculate the force applied by the engine of bus to push the bus at the speed of

10 m / s

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A bus starts moving and takes 50 s to attain the speed of 10 m/s. If the mass of the bus along with the passengers is 10000 kg; calculate the net force acting on the bus to push it to the speed of 10 m/s.

The correct option is C 2000 NFrom Newton’s second law of motion, F = ma F = m (v−u)t F = 10000 x (10−0)50 N F = 2000 N

The correct option is C 2000 N
From Newton’s second law of motion,
F = ma
F = m $\frac{(v - u)}{t}$
F = 10000 x $\frac{(10 - 0)}{50}$ N
F = 2000 N