Motion

The centripetal force is directly proportional to

• Mass

• velocity

• Radius

Factor affecting moment of inertia

• Mass of body

• Shape of the body

• Rotation axis

• Angular acceleration

In which direction is the pictured spring's restoring force acting?

• To the right.

• To the left.

• There is no restoring force.

• Both left and right.

What is velocity?

• the quickness of an object
• the location of an object
• acceleration
• speed in a specific direction

If the quantities of interest do not depend on time, that is, V = V (x, y, z), the flow is said to be __________.

• Weak Flow

• Strong Flow

• Steady Flow

• Viscous Flow

What does this motion map indicate?

• Forward at a constant velocity

• Backward at a constant velocity

• Forward slowing down

• Forward getting faster

• Backwards slowing down

Which of the following is NOT an example of uniform circular motion?

• riding in a merry-go-round

• hammer throwing

• electricity flowing

What is the person doing from 5 seconds to 10 seconds?

• Walking 
• Running
• Standing Still 
• Walking Fast

What is the angular speed of the hour hand in a clock?

• (π/12) rad h⁻¹

• (π/24) rad h⁻¹

• (2π/12) rad h⁻¹

• (2π/60) rad h⁻¹

What does this motion map indicate?

• Forward getting faster

• Backward at a constant velocity

• Forward slowing down

• Backward getting faster

• Backwards slowing down