Basics of Physics

The unit of Force is

• Kilogram metre per second square

• Kilogram metre per second

• Kilogram metre

• Metre per second

Which theory is Albert Einstein's

• Theory of relativity

• First law of motion

• Universal Law of gravitation

• Second law of motion

Velocity is a vector quantity

• True

• False

We can hear sound in space

• True

• False

Speed is velocity with direction

• True

• False

Light year is a unit to measure

• Time

• Distance

• Mass

• Gravity

Acceleration is rate of change of

• Velocity

• Distance

• Time

• Displacement

Mass is a universal constant

• True

• False

What type of wave is light wave

• Electromagnetic

• Plastic

• Molecular

• Not predictable

Pressure is

• Thrust upon Area

• Force times displacement

• Area times height

• Volume times density