Category: Motion and Force

What is the shape of velocity, time graph for constant acceleration ?

Hamad Motion and Force 27/10/2021

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A. straight inclined line.
B. parabola
C. inclined curve
D. declined curve

Slope of velocity time graph is_____________________?

Hamad Motion and Force 28/09/2021

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A. acceleration
B. distance
C. force
D. momentum

When car takes turn around a curve road, the passengers feel a force acting on them in a direction away from the center of the curve. It is due to__________________?

Hamad Motion and Force 31/08/2021

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A. Centripetal force
B. Gravitational force
C. Their inertia
D. Centrifugal force

A man is in a car is moving with velocity of 36km/hr. His speed with repect to the car is ____________________?

Hamad Motion and Force 13/08/2021

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A. 10m/s
B. 36m/s
C. zero
D. infinite

Why Ballistic missile fails in some circumstances of precision ?

Hamad Motion and Force 11/05/2021

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A. due to their shape
B. due to air resistance
C. due to angle of projection
D. all of these

Which law of motion is also called law of inertia ?

Hamad Motion and Force 23/04/2021

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A. 1st law
B. 2nd law
C. 3rd law
D. all 1st, 2nd and 3rd laws

The acceleration in the rocket at any instant is proportional to the nth power of the velocity of the expelled gases. Where the value of n must be ?

Hamad Motion and Force 13/04/2021

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A. -1
B. 1
C. 2
D. -2

The force beared by a wall on which water strikes normally at a speed of 10m/sec and at a discharge of 0.0001m3/sec is__________________?

Hamad Motion and Force 29/03/2021

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A. 1 N
B. 10 N
C. 100 N
D. none

2nd law of motion gives the definition of________________?

Hamad Motion and Force 16/03/2021

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A. force
B. acceleration
C. velocity
D. both force and acceleration

A body is falling freely under gravity. How much distance it falls during an interval of time between 1st and 2nd seconds of its motion, taking g=10 ?

Hamad Motion and Force 13/02/2021

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A. 14 m
B. 20 m
C. 5 m
D. 25 m