SPEED AND VELOCITY WORK POWER AND ENERGY - Quiz

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

Speed Velocity Vector quantity Scalar quantity

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

Body at rest Body at motion Speed 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

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

Body at rest Body at motion Speed Velocity

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