JEE Main · PhysicsEasy

$An object of mass m = 5 kg is moving with a velocity v = 4 m/s . What is its linear momentum p ?$

A. $9 kg m/s$
B. $1 kg m/s$
C. $20 kg m/s$
D. $0.8 kg m/s$

Show correct answer & step-by-step solution

Correct answer: C — $20 kg m/s$

Solution

Linear momentum p = m v = 5 kg \times 4 m/s = 20 kg m/s .

Attempt this question & track your score

Sign up free to answer, get instant scoring, and let SolveGini track which Physics topics you need to revise.

Attempt & Track Free →

More Laws of Motion practice questions

$A force of 10 N acts on a body of mass 2 kg. What is the acceleration produced in the body?$
$Which of the following is a measure of the inertia of a body?$
$A rocket works on the principle of conservation of which physical quantity?$
$If a body is moving with constant velocity, what is the net external force acting on it?$
$An impulse is equal to the change in which quantity?$
$A block of mass 5 kg is placed on a rough horizontal surface with coefficient of static friction 0.4. A horizontal force$
$A body of mass 2 kg is moving along the x-axis with a velocity of 4 m/s. A force of 6 N is applied in the negative x-dir$
$Two blocks of masses 3 kg and 2 kg are connected by a light string passing over a frictionless pulley. The system is rel$
$A rocket of initial mass 1000 kg ejects gas at a rate of 20 kg/s with a velocity of 500 m/s relative to the rocket. What$
$A particle of mass 0.5 kg is moving in a circle of radius 2 m with a constant speed of 4 m/s. What is the net force acti$
$A block of mass m is placed on a wedge of mass M and angle theta. The wedge is placed on a smooth horizontal surface. If$
$A particle of mass m moves along a circle of radius R with a constant speed v. What is the average force exerted on the$

View all Laws of Motion questions →