If a force of 250 N act on body the momentum acquired is 125 kg-m / s. What is the period for

Name: Problem 25, Chapter 6: Master Resource Book in JEE Main Physics
Uploaded: 2021-10-01T11:35:36-08:00
Duration: 1 min 33 s
Channel: Vysakh M
Description: If a force of 250 N act on body the momentum acquired is 125 kg-m / s. What is the period for which force acts on the body? (a) 0.5 s (b) 0.2 s (c) 0.4 s (d) 0.25 s

step 1 Hi, student. Welcome to the solution of problem number 362. The equation of force can be written

Question

If a force of $250 \mathrm{~N}$ act on body the momentum acquired is $125 \mathrm{~kg}-\mathrm{m} / \mathrm{s}$. What is the period for which force acts on the body? (a) $0.5 \mathrm{~s}$ (b) $0.2 \mathrm{~s}$ (c) $0.4 \mathrm{~s}$ (d) $0.25 \mathrm{~s}$

   If a force of $250 \mathrm{~N}$ act on body the momentum acquired is $125 \mathrm{~kg}-\mathrm{m} / \mathrm{s}$. What is the period for which force acts on the body?
(a) $0.5 \mathrm{~s}$
(b) $0.2 \mathrm{~s}$
(c) $0.4 \mathrm{~s}$
(d) $0.25 \mathrm{~s}$

Master Resource Book in JEE Main Physics

D. B. Singh 1st Edition

Chapter 6, Problem 25

Instant Answer

Solved by Expert Vysakh M

10/01/2021

Step 1

Step 1: We know that force is the rate of change of momentum, which can be written as F = Δp / Δt, where F is the force, Δp is the change in momentum, and Δt is the time period for which the force acts. Show more…

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If a force of $250 \mathrm{~N}$ act on body the momentum acquired is $125 \mathrm{~kg}-\mathrm{m} / \mathrm{s}$. What is the period for which force acts on the body? (a) $0.5 \mathrm{~s}$ (b) $0.2 \mathrm{~s}$ (c) $0.4 \mathrm{~s}$ (d) $0.25 \mathrm{~s}$

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Key Concepts

Impulse-Momentum Theorem

This theorem explains that the impulse applied to an object, which is the product of the force acting on the object and the duration of time over which it acts, is equal to the change in the object's momentum. It provides the framework to relate force, time, and momentum, and is crucial for analyzing how varying the time interval or magnitude of force affects motion.

Momentum

Momentum is a measure of the quantity of motion an object possesses, defined as the product of its mass and velocity. It is a fundamental concept in mechanics that demonstrates how an object's motion can be altered by an applied force, according to the impulse-momentum relationship.

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