WA. 180°
B. 0°
C. 90°
D. 45°
A. along the axis of rotation
B. along the tangent
C. directed towards the centre
D. directed away from the centre
The direction of the linear velocity of a body moving in a circle is______________? Read More »
Circular Motion, Physics Mcqs A. T = πv
B. T = πw
C. T = 2πr
D. T = 2πr/v
The period of a circular motion is given by_______________? Read More »
Circular Motion, Physics Mcqs A. 67.3°
B. 57.3°
C. 87.3°
D. 60°
One radian is equal to______________? Read More »
Circular Motion, Physics Mcqs A. material objects only
B. material objects and electromagnetic radiation only
C. electromagnetic radiations
D. none of the above
According to Einstein, the gravitational interaction is possible between_______________? Read More »
Circular Motion, Physics Mcqs A. 42000km
B. 36000km
C. 24000 km
D. 18000 km
The radius of geostationary orbit from the centre of the earth is nearly______________? Read More »
Circular Motion, Physics Mcqs A. 3 hours
B. 6 hours
C. 12 hours
D. 24 hours
Geostationary satellite completes one rotation around the earth in_______________? Read More »
Circular Motion, Physics Mcqs A. 8 Kms-1
B. 8.1 Kms-1
C. 7.9 Kms-1
D. 8 ms-1
The critical speed of an artificial satellite is_______________? Read More »
Circular Motion, Physics Mcqs A. K.E hoop = K.E disc
B. K.E hoop = 2K.E disc
C. K.E hoop = 1/2K.E disc
D. K.E hoop = 4K.E disc
A. its translational K.E
B. half than its translational K.E
C. double than its translational K.E
D. four times than its translational K.E
The rotational K.E of the hoop is equal to the______________? Read More »
Circular Motion, Physics Mcqs