Physics - MOST IMPORTANT RRB ALP Previous Year Questions

Henry per meter is the unit of

Unit of momentum is –

Unit of power in industry is –

Which unit is equal to unit of energy –

Which of the following has no unit –

Match the following with the correct response- (1) Watt - (a) N-m/sec (2) 1 Kilowatt - (b) 3.6×10⁶J (3) 1 Kilowatt hour - (c) 1000W (4) 1 Horsepower - (d) 746W

1 horse power is equal to -

Which of the following can do more work?

A force of 20 N displaces an object through 2 m and does a work of 20 J. The angle between the force and displacement is:

When an object move 1m distance by 1N force on the direction of force then work done will-

Work done by a man standing on a platform holding 10kg suitcase is-

A 4.0 kg object is moving horizontally with a speed of 5.0 m/s. To increase its speed to 10 m/s, the amount of net work required to be done on this object is:

A ball weighing 0.1 kilogram is dropped from a stationary position when it falls from a distance of 2 meters, then what will be the work done by the force of gravity.

When the force exerted on an object, then the work done will be zero if it has displacement.

A boy raises a box with a weight of 120 N through a height of 2 m. The work done by the boy is-

Capacity of doing work is known as-

If an object is rotated in a circular path, what will be the work done on it in one rotation?

A person picks up 25 kg of weight from the ground and puts it 2.5 meters above from the ground on his head if g = 10 m/s² then work done by the person is-

An object of 5.0 kg is raised to a height of 2 m, in this process, how much work was done (g=9.8m/s²)

An object of 5 kg is raised to a height of 4 m. What will be the value of the work done due to the force of gravity on that object? (g = 10m/s²)