Motion Equations

Which measurement uses the unit m/s + direction?

• Time

• Distance

• Speed

• Velocity

• Acceleration

Which formula is used to calculate velocity?

• Distance/Time

• Distance/Time (In a certain direction)

Which formula is used to calculate speed?

• Distance/Time

• Distance/Time (In a certain direction)

Tags

NGSS.MS-PS3-1

What is the equation of speed?

• Distance/Time

• Time/ Distance

• Distance x Time

• Distance +Time

Tags

NGSS.MS-PS3-1

• 18

• 78

• 42

• 102

• Left

• Right

• Up

• Non f the above.

The following is the assumption taken when deriving Newton's equation of Motion.

• Displacement is constant.

• Velocity is Constant.

• Acceleration is constant.

• Time is constant.

The distance taken by the particle at a constant acceleration is the same as the area under;

• Velocity-time graph

• Acceleration-time graph

• Displacement-Time graph

• None of the above

The velocity-time graph of a DES II student moving along a straight line is given below. Find his average velocity.

The frequency of a body moving with simple harmonic motion is doubled. If the amplitude remains the same, which one of the following is also doubled?

• the time period

• the total energy

• the maximum velocity

• the maximum acceleration