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- 1. Multiple ChoiceA change in velocity is calledspeed.displacement.acceleration.a vector.
- 2. Multiple Choice
is called
angular velocity
angular acceleration
rotational inertia
- 3. Multiple ChoiceWhat is the Unit for TorqueNmNWJ
- 4. Multiple ChoiceThe easiest way to open a heavy door is by applying the forceNear the hingesIn the middle of the doorAt the edge of the door far from the hingesAt the top of the door
- 5. Multiple Choice
Analogue of mass in rotational motion is
moment of inertia
radius of gyration
torque
angular momentum
- 6. Multiple Choice
Rotational inertia equals to
- 7. Multiple Choice
The product of mass and velocity in linear motion is named as
kinetic energy
displacement
momentum
power
- 8. Fill in the Blank
Angular momentum is the product of
- 9. Multiple Choice
When a torque acting upon a system is zero. Which of the following will be constant?
Force
Linear impulse
Linear momentum
Angular momentum
- 10. Multiple Choice
A skater start spinning on the tips of her skates at low angular velocity with arm outstretched.
What would happen when she brings her arms close to her body
She will spin slower
She will spin faster
She will spin at the same velocity
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