JEE Main Physics: Laws of Motion Practice Questions
12 questions with answers and step-by-step solutions. Tap any question to see the full worked solution.
- Q1.A force of 10 N acts on a body of mass 2 kg. What is the acceleration produced in the body?Easy
- Q2.Which of the following is a measure of the inertia of a body?Easy
- Q3.A rocket works on the principle of conservation of which physical quantity?Easy
- Q4.If a body is moving with constant velocity, what is the net external force acting on it?Easy
- Q5.An impulse is equal to the change in which quantity?Easy
- Q6.A block of mass 5 kg is placed on a rough horizontal surface with coefficient of static friction 0.4. A horizontal force of 15 N is applied to the block. What iMedium
- Q7.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-direction for 2 seconds. What is the finalMedium
- Q8.Two blocks of masses 3 kg and 2 kg are connected by a light string passing over a frictionless pulley. The system is released from rest. What is the tension inMedium
- Q9.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 is the initial acceleration of the rockMedium
- Q10.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 acting on the particle?Medium
- Q11.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 the coefficient of friction between theHard
- Q12.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 particle over a quarter of a revolution?Hard
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