GCSE AQA Combined Physics - Forces HT

Scalar quantities only have

Vector quantities have both magnitude and...

Which of these is NOT a non-contact force?

• Gravity (weight)

• Air-resistance

• Magnetic

• Electrostatic

The weight of an object depends on its mass and the ______________ field strength

What is the weight of an 85 kg man, on Earth, where the gravitational field strength = 9.8N/kg

• 85 kg

• 85N

• 833 kg

• 833N

A person's weight will be less on the Moon as its gravitational field strength is ______

An object's weight seems to act at a single point called the...

• centre of attention

• centre of weight

• centre of mass

• centre of force

The single force which has the same effect on an object as the sum of the seperate forces is called the _________ force

A car has a driving force of 2000N forwards and resistive forces of 1300N backwards. What is the resultant force acting on the car?

• 700N forwards

• 3300N forwards

• 700N backwards

• 3300N forwards

What is the name of the diagrams, showing the forces acting on a body, drawn to scale.

A ____-____ diagram