ES Topic 4 Test

Front

What is the formula to calculate speed?

Back

Speed = Distance / Time

Front

If a train travels 100 kilometers in 4 hours, what is its average speed?

Back

25 km/h

Front

What is acceleration?

Back

Acceleration is the rate at which velocity changes over time.

Front

What is the difference between speed and velocity?

Back

Speed is a scalar quantity (magnitude only), while velocity is a vector quantity (magnitude and direction).

Front

What is the unit of force in the International System of Units (SI)?

Back

Newton (N)

Front

What is the formula to calculate force?

Back

Force = Mass x Acceleration

Front

If a 20 kg bike accelerates at 10 m/s², what is the force applied?

Back

200 Newtons

Front

What does it mean to change direction in terms of motion?

Back

Changing direction is an example of acceleration.

Front

What is the rate at which velocity changes called?

Back

Acceleration

Front

What is the formula for calculating distance?

Back

Distance = Speed x Time