Mechanics RRB PYQ – Physics Previous Year Questions

Practice Mechanics RRB PYQ questions from Railway examinations, including RRB NTPC PYQ, RRB Group D PYQ, RRB JE PYQ, RRB ALP PYQ and RRB Technician PYQ. This topic-wise Physics question set covers important concepts related to work, power, energy, mass, force, Newton’s laws of motion, momentum, distance, displacement, speed, velocity, acceleration, equations of motion, friction and motion, helping you revise essential Physics concepts for RRB examinations.

Each question includes the correct answer and an explanation to help you understand the concept, strengthen your Physics fundamentals, and revise important Mechanics topics for RRB Railway examinations.

Start practicing Mechanics RRB PYQs and strengthen your Physics preparation.

A roller coaster car of mass 500 kg moves down a steep track, converting its potential energy into kinetic energy. At the lowest point, it is moving at 20 m/s. If the car encounters a section with friction that removes 30,000 J of energy, what is its new speed, assuming no other forces act?

RRB Group D 13 Aug, 2026 (12:45 PM - 2:15 PM) 2026

In a simple machine, the force that must be overcome is called the _____.

RRB Group D 05 Aug, 2026 (4:30 PM - 6:00 PM) 2026

According to the work–energy theorem, if the net work done on an object is zero, then its kinetic energy ________.

RRB Group D 04 Aug, 2026 (4:30 PM - 6:00 PM) 2026

For a car moving with accelerated motion, the distance-time graph is:

RRB Group D 13 Aug, 2026 (12:45 PM - 2:15 PM) 2026

A rescue team uses a long steel rod as a lever to lift a heavy concrete slab. To minimize the force required, where should the fulcrum be positioned?

RRB Group D 14 Aug, 2026 (4:30 PM - 6:00 PM) 2026

Which statement best describes the velocity-time graph for an object moving with uniform acceleration?

RRB Group D 05 Aug, 2026 (9:00 AM - 10:30 AM) 2026

Which quantity indicates the factor by which a simple machine multiplies the applied force?

RRB Group D 11 Aug, 2026 (12:45 PM - 2:15 PM) 2026

Which observation would provide the strongest evidence that a machine is a fixed pulley?

RRB Group D 12 Aug, 2026 (12:45 PM - 2:15 PM) 2026

Which of the following vectors correctly represents the displacement if an object moves from the point (0, 0) to the point (4, -3) in a plane?

RRB Group D 12 Aug, 2026 (9:00 AM - 10:30 AM) 2026

On a velocity-time graph, what does a horizontal straight line above the time axis indicate about the motion of the object?

RRB Group D 14 Aug, 2026 (9:00 AM - 10:30 AM) 2026

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