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Physics Mcqs

A body of 2 kg is suspended from the ceiling of an elevator moving up with an acceleration g. Its apparent weight in the elevator will be______________?

Circular Motion, Physics Mcqs /
A body of 2 kg is suspended from the ceiling of an elevator moving up with an acceleration g. Its apparent weight in the elevator will be______________?

A. 9.8 N
B. 19.6 N
C. 129.4 N
D. 39.2 N

A body of 2 kg is suspended from the ceiling of an elevator moving up with an acceleration g. Its apparent weight in the elevator will be______________? Read More »

Circular Motion, Physics Mcqs

A man of weight W is standing on an elevator which is ascending with an acceleration a. The apparent weight of the man is_______________?

Circular Motion, Physics Mcqs /
A man of weight W is standing on an elevator which is ascending with an acceleration a. The apparent weight of the man is_______________?

A. mg
B. mg – ma
C. mg + ma
D. mg – ma

A man of weight W is standing on an elevator which is ascending with an acceleration a. The apparent weight of the man is_______________? Read More »

Circular Motion, Physics Mcqs

Moving along the circumference of a circle completes two revolutions. If the radius of the circular path is R, the ratio of displacement to the covered path will be_______________?

Circular Motion, Physics Mcqs /
Moving along the circumference of a circle completes two revolutions. If the radius of the circular path is R, the ratio of displacement to the covered path will be_______________?

A. πR
B. 2πR
C. 0
D. 4πR

Moving along the circumference of a circle completes two revolutions. If the radius of the circular path is R, the ratio of displacement to the covered path will be_______________? Read More »

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________________?

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