Laws of Motion questions
1031 published questions with worked solutions.
- A conveyor belt is moving at a constant speed of 2 m/s . A box is gently dropped on it. The coefficient of friction between them...
- A person of mass 60 kg is inside a lift of mass 940 kg and presses the button on control panel. The lift starts moving upwards...
- A car of mass m is moving on a level circular track of radius R. If _s represents the static friction between the road and tyres...
- A car of mass 1000 kg negotiates a banked curve of radius 90 m on a frictionless road. If the banking angle is 45^ , the speed of...
- The upper half of an inclined plane of inclination is perfectly smooth while lower half is rough. A block starting from rest at...
- A balloon with mass m is descending down with an acceleration a (where a < g). How much mass should be removed from it so that it...
- A block A of mass m_1 rests on a horizontal table. A light string connected to it passes over a frictionless pulley at the edge...
- A car is negotiating a curved road of radius R. The road is banked at an angle . The coefficient of friction between the tyres of...
- One end of string of length l is connected to a particle of mass 'm' and the other end is connected to a small peg on a smooth...
- A block of mass 10 kg is in contact against the inner wall of a hollow cylindrical drum of radius 1 m. The coefficient of...
- The mass of the lift is 200 kg, when it ascends with an acceleration of 4 , m/s ^2 then the tension in the cable supporting the...
- A particle at rest starts moving with a constant angular acceleration of 4 rad/s^2 in a circular path. The time at which...
- A particle is performing uniform circular motion along the circumference of the circle of diameter 1 m with frequency 4 Hz. The...
- A body moved along a circular path of radius 15 cm. It starts from point on the circular path and reaches the end of diameter in...
- In non uniform circular motion, the ratio of tangential to radial acceleration is (r = radius of circle, v = speed of the...
- A particle is performing a uniform circular motion along a circle of radius 'R'. In half the period of revolution, its...
- The relative angular speed of hour hand and second hand of a clock is (in rad/s)
- A van is moving with a speed of 108 km/hr on level road where the coefficient of friction between the tyres and the road is 0.5....
- A wall is hit elastically and normally by 'n' balls per second. All the balls have the same mass 'm' and are moving with the same...
- The angular velocity of the minute hand of a clock in degrees per second is
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