Motion

Which type of motion involves a body moving in a straight line?

• Oscillatory motion

• Rectilinear motion

• Circular motion

• Rotatory motion

What is the frequency of a vibrating object that completes 10 vibrations in 2 seconds?

• 10 Hz

• 5 Hz

• 20 Hz

• 2 Hz

Which of the following is not a vector quantity?

• Velocity

• Displacement

• Acceleration

• Speed

A car travels 100 km in 2 hours. What is its average speed?

• 50 km/h

• 500 km/h

• 100 km/h

• 200 km/h

Which type of motion describes a pendulum swinging back and forth?

• Random motion

• Oscillatory motion

• Translatory motion

• Rotatory motion

A train moves 500 meters north in 50 seconds. What is its velocity?

• 5 m/s north

• 10 m/s north

• 20 m/s north

• 2500 m/s north

Which of the following is true for acceleration?

• It is always in the same direction as velocity.

• It is the rate of change of velocity.

• It depends only on speed.

• It is a scalar quantity.

The speed of a rocket is 7200 meters in 9 seconds. What is its speed?

• 800 m/s

• 720 m/s

• 900 m/s

• 600 m/s

What is an example of circular motion?

• A falling apple

• Rotation of a bicycle wheel around its axle

• A vibrating string

• Movement of Earth around the Sun

What is the formula for calculating speed?

• Speed = Time / Distance

• Speed = Distance / Time

• Speed = Displacement × Time

• Speed = Acceleration × Time