SPEED AND VELOCITY WORK POWER AND ENERGY - Practice Mode

1) What is called if a body posses both magnitude and direction of velocity?

Speed Velocity Vector quantity Scalar quantity

Correct Answer: Vector quantity

2) What is the rate of change of displacement of a body?

Body at rest Body at motion Speed Velocity

Correct Answer: Velocity

3) What is called if a body does not change its position with respect to its surroundings?

Body at motion Body at rest Speed Velocity

Correct Answer: Body at rest

4) What is called if a body changes its position with respect to its surroundings?

Body at rest Body at motion Speed Velocity

Correct Answer: Body at motion

5) What is velocity of a body travels a distance of 168 metres in a line in 21 seconds?

6 m/sec 8 m/sec 10 m/sec 12 m/sec

Correct Answer: 8 m/sec

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