SPEED AND VELOCITY WORK POWER AND ENERGY - Quiz

1) What is the acceleration of an aeroplane taking off from landing field has to run 700 metres if it leaves the ground in 10 seconds from the start?

8 metre/sec² 10 metre/sec² 12 metre/sec² 14 metre/sec²

2) What maximum height a stone will reach if it is thrown upwords with a velocity of 20m/sec?(g = 10m/sec²)

10 m 20 m 30 m 40 m

3) What is the work done in unit time?

Energy Power Force Acceleration

4) What is the capacity of a body to do work is called?

Energy Power Acceleration Force

5) What is the ratio of power output to power input?

Work Energy Efficiency Acceleration