Grade 11 Revision

What is the S.I. unit of energy?

• Newtons

• Joule

• kilogram

• Pascals

Which of the following correctly defines velocity?

• The distance covered in a specified time

• The rate of change of speed

• The distance measured in a straight line from origin to end

• The rate of change of displacement

All of the following are examples of scalar quantities EXCEPT?

• Mass

• Temperature

• Displacement

• Height

Which of the following is the S.I. unit of Moments?

• Newton-metre

• Newton per metre

• Metres per second

• Metres per second squared

The energy stored in a body due to its position or state is called?

Which two has the same S.I. unit?

• Velocity

• Acceleration

• Distance

• Speed

What is the S.I. unit of pressure?

• Metres per second

• Newtons

• Pascals

• Joule

In a trampoline, the greater the force exerted on the trampoline the higher the individual goes in the air. This is an example of which Newton's law of motion?

• First

• Second

• Third

• Fourth

For a simple pendulum, the shorter the length of the pendulum the greater the period of oscillation.

• True

• False

This is the formula to calculate?

• Force

• Distance

• Speed

• Acceleration