Relative Motion and Frames of Reference MCQs for Competitive Exams

MCQS

Relative Motion and Frames of Reference MCQs for Competitive Exams

Practice with answers, explanations, and exam-focused revision notes.

28 MCQs Page 2

Topic Notes: Relative Motion and Frames of Reference

These notes summarize the key preparation context before you attempt the MCQs. Review the topic focus, then practice the questions below with answers and explanations.

Quick Overview

Relative Motion and Frames of Reference MCQs in Physics are useful for candidates who need targeted practice for CSS, PMS, FPSC, PPSC, NTS, entry tests, and other competitive exams in Pakistan. This topic page is designed for quick revision, repeated practice, and exam-focused preparation.

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11
Two vehicles are separated by a distance of 150 kilometers and are traveling directly toward each other. If the first vehicle maintains a constant speed of 60 km/h and the second vehicle maintains a constant speed of 40 km/h, how much time will elapse before they meet?
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12
A 2 kg mass is suspended inside an elevator that is accelerating upward at a rate equal to the acceleration due to gravity (g). What is the apparent weight of the mass?
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13
A man is sitting in a train which is moving with a velocity of 60 km/h. His speed with respect to the train is
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14
How is a reference frame fixed to the Earth typically classified in classical mechanics?
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15
If a passenger is sitting inside a vehicle traveling at a constant speed of 36 km/h, what is the passenger's speed relative to the vehicle?
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16
What is the effective weight of a 10 kg object while it is in a state of free fall?
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17
What happens to an apple if it is released from an orbiting spaceship?
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18
Which of the following physical quantities is considered an absolute quantity rather than a relative one?
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19
Why do humans not perceive the Earth's high orbital speed as it travels through space?
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20
Two objects move toward each other at a relative rate of 6 m/s and move in the same direction at a relative rate of 4 m/s. What are their individual speeds?
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