Forces

What equals mass x gravitational field strength?

• Acceleration

• Weight

• Momentum

• Power

What is force measured in?

• Kilograms

• Grams

• Newtons

• Joules

Which of there is a non-contact force?

• Weight

• Friction

• Reaction

• Air resistance

What is the equation for average speed?

• Distance x time

• Time / distance

• Distance / time

What is the speed of light?

• 300 m/s

• 300 000 m/s

• 300 000 000 m/s

• 300 000 000 000 m/s

What is the speed of sound?

• 3400 m/s

• 340 m/s

• 34 m/s

• 34 000 m/s

If a car travels 30 miles in half an hour, what is its speed?

• 90 mph

• 60 mph

• 15 mph

• 30 mph

What equals change in speed / time?

• Average speed

• Force

• Power

• Acceleration

What is happening at A?

• The person is stopped moving

• The person is moving slowly at a steady speed

• The person is moving quickly at a steady speed

What is happening at D

• The person is stationary

• The person is moving slowly

• The person is moving quickly