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 15

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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141
A cannon shrinks back from firing a cannonball, so it has ______ than the ball as the speed of the cannon's recoil is less.
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142
265 A neutron is in head-on elastic collision with a stationary nitrogen nucleus. The mass of nitrogen nucleus is 14 times that of a neutron. The neutron's velocity after the collision is
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143
A bomb of mass 9 kg explodes into two pieces of mass 3 kg and 6 kg. The velocity of 3 kg mass is 16 m sec^-1. The KE of 6 kg mass will be:
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144
Sphere A has mass m and is moving with velocity v. It makes a head-on elastic collision with a stationary sphere B of mass 2m. After the collision their speeds (v_A and v_B) are:
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145
A particle having a mass of 0.5 kg is projected under gravity with a speed of 98 m/s at an angle of 60°. The magnitude of the change in momentum (in N·s) of the particle after 10 seconds is
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146
A Diwali rocket is ejecting 0.05 kg of gases per second at a velocity of 400 m/s. The accelerating force on the rocket is
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147
303 If velocity is doubled, then
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148
A force of 50 N acts on a body for 10 s. The change in momentum will be
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149
A heavy van and a small car descending down a hill at the same pace are forced to stop in the same magnitude of time. Compared to the force that stops the car, the force required to stop the van is ...
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