Laws of Motion questions
1031 published questions with worked solutions.
- A body of mass 10 kg is attached to a wire 0.3 m long. Its breaking stress is 4.8 10^7 N/m^2. The area of cross-section of the...
- In the case of conical pendulum, if 'T' is the tension in the string and ' ' is the semi-circle angle of cone, then the compound...
- In the case of conical pendulum, if T is the tension in the string and is the semi-vertical angle of cone, then the component of...
- The relative angular speed of hour hand and second hand of a clock is [MHT-CET 2021, MHT-CET 2021]
- A particle starting from rest moves along the circumference of a circle of radius 'r' with angular acceleration ' '. The...
- A particle is revolving in anticlockwise sense along the circumference of a circle of radius 'r' with linear velocity 'v', then...
- A particle of mass 'm' moves along a circle of radius 'r' with constant tangential acceleration. If kinetic energy 'E' of the...
- A car of mass 'm' is crossing the convex bridge of radius of curvature 'R' with a speed 'v'. At the highest point the thrust is...
- A particle at rest starts moving with constant angular acceleration ' ' in circular path. At what time the magnitude of...
- A particle of mass 'm' is rotating in a circle of radius 'r' having angular momentum 'L'. Then the centripetal force will be...
- A grindstone acquires angular speed of 90 rpm after 6 second, starting from rest. The angular acceleration of the grindstone in...
- A motor cycle racer takes a round with speed 20 m/s on a curved road of radius 40 m. The leaning angle of motor cycle with...
- A particle moves along a circular path with decreasing speed. Hence [MHT-CET 2020, MHT-CET 2020]
- A particle rotates in horizontal circle of radius 'R' in a conical funnel, with speed 'V'. The inner surface of the funnel is...
- A child starts running from rest along a circular track of radius 'r' with constant tangential acceleration 'a'. After time 't'...
- A motorcyclist rides in a horizontal circle about central vertical axis inside a cylindrical chamber of radius 'r'. If the...
- A particle at rest starts moving with a constant angular acceleration of 4 rad/s² in a circular path. At what time 't' the...
- A particle of mass 'm' is moving with velocity 'V' on a concave shaped road of radius 'r'. The thrust at the lowest point is (g =...
- A flywheel rotating at 420 r. p. m. slows down at constant rate of 2 rad s⁻². The time required to stop the flywheel is [ Take =...
- A van is moving with a speed of 108 km/hr on a level road where the coefficient of friction between the tyres and the road is...
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