Physics

Front

Colors in the spectrum from white light separation?

Back

7

Front

A Newton equals?

Back

kilogram-meter per second squared

Front

Work done by friction force:

Back

always negative

Front

Walking on sand is harder than on concrete because...

Back

The friction between sand and feet is less than that between concrete and feet.

Front

Deceleration of a car traveling north at 80 m/s² to stop.

Back

Southwards, 80 m/s²

Front

Not an example of the third law of motion:

Back

Skiing

Front

Vector quantity:

Back

Displacement

Front

A body has power of 1 Watt if it does work at the rate of...

Back

1 joule in 1 second

Front

Why can light travel in a vacuum but not sound?

Back

Electromagnetic nature of light waves.

Front

Candela is an SI unit for:

Back

Luminous intensity