PSH SI Units Practice Unit 4

Front

What is the SI unit for speed of the wave (v)?

Back

m/s

Front

What is the SI unit for work?

Back

joules

Front

What is the SI unit for weight?

Back

Newtons

Front

What is the SI unit for distance?

Back

meter

Front

What is the SI unit for period (T)?

Back

s

Front

Define speed in terms of distance and time.

Back

Speed is the distance traveled per unit of time, calculated as speed = distance/time.

Front

What is the relationship between work and energy?

Back

Work is the transfer of energy that occurs when a force is applied over a distance.

Front

What is the formula for calculating weight?

Back

Weight = mass × gravitational acceleration (W = m × g).

Front

What is the difference between mass and weight?

Back

Mass is the amount of matter in an object, while weight is the force exerted by gravity on that mass.

Front

What is the SI unit for force?

Back

Newtons (N).