Laws of Motion questions
1031 published questions with worked solutions.
- A particle of mass M is moving in a horizontal circle of radius R with uniform speed V. When it moves from one point to a...
- A cyclist turns around a curve at 15 miles/hour. If he turns at double the speed, the tendency to overturn is
- The average acceleration vector, over one complete revolution, for a particle having uniform circular motion is
- A mass of 2 kg is whirled in a horizontal circle by means of a string at an initial speed of 5 revolutions per minute. Keeping...
- A car is moving with high velocity when it has a turn. A force acts on it outwards because of
- The coefficient of friction between the tyres and the road is 0.25. The maximum speed with which a car can be driven round a...
- A stone tied to the end of a string 1 m long is whirled in a horizontal circle with a constant speed. If the stone makes 22...
- A particle moves in a circular orbit under the action of a central attractive force inversely proportional to the distance r. The...
- If the length of the second's hand in a stop clock is 3 cm, the angular velocity and linear velocity of the tip are
- A 500 kg car takes a round turn of radius 50 m with a velocity of 36 km/hr. The centripetal force is
- An athlete completes one round of a circular track of radius 10 m in 40 sec. The distance covered by him in 2 min 20 sec is
- A body is moving in a circular path with acceleration a. If its velocity gets doubled, find the ratio of acceleration after and...
- A scooter is going round a circular road of radius 100 m at a speed of 10 m/s. The angular speed of the scooter will be
- A particle is moving in a circle of radius R with constant speed v. If radius is doubled, the centripetal force needed to keep...
- A stone is tied to one end of a string 50 cm long and is whirled in a horizontal circle with a constant speed. If the stone makes...
- A mass is supported on a frictionless horizontal surface. It is attached to a string and rotates about a fixed centre at an...
- The angular velocity of a wheel is 70 rad/sec. If the radius of the wheel is 0.5 m, then the linear velocity of the wheel is
- The angular speed of a fly wheel making 120 revolutions/minute is
- An aircraft executes a horizontal loop with a speed of 150 m/s, with its wings banked at an angle of 12^ . The radius of the loop...
- Which one of the following statements is NOT correct in uniform circular motion?
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