Momentum and Impulse MCQs for Competitive Exams

MCQS

Momentum and Impulse MCQs for Competitive Exams

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

149 MCQs Page 13

Topic Notes: Momentum and Impulse

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

Momentum and Impulse 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.

Attempt the questions page by page, check the correct answers, read the explanations where available, and compare your weak areas with past papers and mock test performance. Consistent MCQ practice improves speed, confidence, and retention for objective exam sections.

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121
183 Temperature changes when two balls collide. Which one of the following is conserved?
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122
A body falling vertically downward under gravity breaks into two parts of unequal masses. The centre of mass of the two parts taken together shifts horizontally towards
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123
Lagging dashboard in buses are safer from a mishap than non-lagging ones because an occupant hitting the dash has ...
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124
A fire hose squirts 10 kg/s of water against a flat plate. The velocity of the stream is 10 m/s. If the water comes to rest against the plate, find the average force on the plate.
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125
232. An isolated particle of mass m moving along the x-axis explodes into two fragments of masses m/4 and 3m/4. An instant later the smaller fragment is at y = +15 cm. The larger fragment at this instant is at y =
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126
A body of mass m moving with velocity u makes a head-on elastic collision with another body of mass 2m at rest. The loss of kinetic energy of the colliding body (mass m) is:
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127
A particle of mass m1 moving with velocity v collides with a mass m2 at rest. They get embedded. At the instant of collision, the velocity of the system:
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128
204 The rate of change of momentum of a body falling under gravity is equal to its
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129
223 When net force acting on a system is zero, which of the following will be constant?
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130
Two masses of 1 g and 4 g are moving with equal kinetic energies. The ratio of the magnitudes of their linear momenta is
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