Our website is made possible by displaying online advertisements to our visitors. Please consider supporting us by whitelisting our website.

Circular Motion

If we whirl a stone at the end of a string in the vertical circle, it is likely to break when the stone is________________?

Circular Motion, Physics Mcqs /
If we whirl a stone at the end of a string in the vertical circle, it is likely to break when the stone is________________?

A. At the highest point
B. At the lowest point
C. At any point during motion
D. At the point where gravity is not acting

If we whirl a stone at the end of a string in the vertical circle, it is likely to break when the stone is________________? Read More »

Circular Motion, Physics Mcqs

The shaft of a motor rotates at a constant angular speed of 360rev/min. Angle turned through in 1 sec in radian is________________?

Circular Motion, Physics Mcqs /
The shaft of a motor rotates at a constant angular speed of 360rev/min. Angle turned through in 1 sec in radian is________________?

A. π
B. 3π
C. 6π
D. 12π

The shaft of a motor rotates at a constant angular speed of 360rev/min. Angle turned through in 1 sec in radian is________________? Read More »

Circular Motion, Physics Mcqs

If a wheel of radius r turns through an angle of 30° then the distance through which any point on its rim moves is______________?

Circular Motion, Physics Mcqs /
If a wheel of radius r turns through an angle of 30° then the distance through which any point on its rim moves is______________?

A. π /3 x r
B. π/6 x r
C. V/30 x r
D. π / 180 x r

If a wheel of radius r turns through an angle of 30° then the distance through which any point on its rim moves is______________? Read More »

Circular Motion, Physics Mcqs

A cyclist cycling around a circular racing track skids because_____________?

Circular Motion, Physics Mcqs /
A cyclist cycling around a circular racing track skids because_____________?

A. the centripetal force upon him is less than limiting friction
B. the centripetal force upon him is greater than limiting friction
C. the centripetal force upon him is equal to the limiting friction
D. the friction between the tyres of the cycle and road vanishes

A cyclist cycling around a circular racing track skids because_____________? Read More »

Circular Motion, Physics Mcqs

A body moving along the circumference of a circle completes two revolutions. If the radius of the circular path is R the ration of displacement to the covered path will be_____________?

Circular Motion, Physics Mcqs /
A body moving along the circumference of a circle completes two revolutions. If the radius of the circular path is R the ration of displacement to the covered path will be_____________?

A. πR
B. 2π R
C. 0
D. 4πR

A body moving along the circumference of a circle completes two revolutions. If the radius of the circular path is R the ration of displacement to the covered path will be_____________? Read More »

Circular Motion, Physics Mcqs