EASY
NEET
IMPORTANT
Earn 100

A 500 kg car takes a round turn of radius 50 m with a velocity of 36 km hr-1. The centripetal force is

50% studentsanswered this correctly

Important Questions on Circular Motion

EASY
NEET
IMPORTANT
Beta Question Bank for Medical: Physics>Chapter 7 - Circular Motion>Exercise (Conceptual Questions)>Q 36
A motor cycle driver doubles its velocity when he is taking a turn. The force exerted towards the centre will become :
EASY
NEET
IMPORTANT
Beta Question Bank for Medical: Physics>Chapter 7 - Circular Motion>Exercise (Conceptual Questions)>Q 37
The force required to keep a body in uniform circular motion is,
EASY
NEET
IMPORTANT
Beta Question Bank for Medical: Physics>Chapter 7 - Circular Motion>Exercise (Conceptual Questions)>Q 38
A car moving on a horizontal road may be thrown out of the road in taking a turn
MEDIUM
NEET
IMPORTANT
Beta Question Bank for Medical: Physics>Chapter 7 - Circular Motion>Exercise (Conceptual Questions)>Q 39
Radius of a curved road on national highway is R. Width of the road is b. The outer edge of the road is raised by h with respect to the inner edge so that a car with velocity v can pass safely over it. The value of h is
EASY
NEET
IMPORTANT
Beta Question Bank for Medical: Physics>Chapter 7 - Circular Motion>Exercise (Conceptual Questions)>Q 40
A stone of mass1 kg is tied to the end of a string of 1 m length. It is whirled in a vertical circle. If the velocity of the stone at the top be 4 ms-1. What is the tension in the string (at that instant) ?
EASY
NEET
IMPORTANT
Beta Question Bank for Medical: Physics>Chapter 7 - Circular Motion>Exercise (Conceptual Questions)>Q 41
In a vertical circle of radius (r), at what point in its path a particle may have tension equal to zero : 
MEDIUM
NEET
IMPORTANT
Beta Question Bank for Medical: Physics>Chapter 7 - Circular Motion>Exercise (Conceptual Questions)>Q 42
A stone attached to one end of a string is whirled in a vertical circle. The tension in the string is maximum when :-
MEDIUM
NEET
IMPORTANT
Beta Question Bank for Medical: Physics>Chapter 7 - Circular Motion>Exercise (Conceptual Questions)>Q 43
A weightless thread can withstand tension upto 30 N. A stone of mass 0.5 kg is tied to it and is revolved in a circular path of radius 2m in a vertical plane. If g = 10 ms-2, then the,maximum angular velocity of the stone can be :