• #### 1.  The angular velocity depends upon the rate of change of the?

• Angular acceleration
• Angular Distance.
• Angular Displacement.
• torque
• #### 2.  A small body attached at the end of an inextensible string completes a vertical circle, then its

• angular momentum remains constant
• linear momentum remains constant
• angular velocity remains constant
• total mechanical energy remains constant

• 440
• 420
• 430
• 450

• 7 m
• 1 m
• 5 m
• 1 . 2 m
• #### 5.  A body is traveling in a circle at constant speed. It

• has an inward acceleration
• has constant velocity.
• has no acceleration
• has an outward radial acceleration
• #### 6.  When a body P moves on a circular path, the centripetal acceleration is

• directed inwards from P, to the centre of the circle
• directed tangential to the circumference of the circle, at P
• directed perpendicular to the planc of the circle, at P
• directed outward, perpendicular to the circumference of the circle

• 2 cm
• 6 cm
• 16 cm
• 4 cm

• 4 sec
• 10 sec
• 8 sec
• 1 sec
• #### 9.  When angular velocity changes with respect to time then?

• an angular acceleration is produced
• a linear acceleration is produced
• it constitute a couple
• a linear velocity is produced
• #### 10.  The total flight requires a time that is?

• four times the time necessary to reach the maximum height.
• thrice the time necessary to reach the maximum height
• equal to the time necessary to reach the maximum height.
• twice the time necessary to reach the maximum height
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