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Forces and Interaction pairs
Forces and Interaction pairs
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GCSE Physics Quiz on Newton's laws, Force diagrams and Interaction pairs
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12 cards
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Questions
12
Answers
1
How many of Newton's laws of motion have we studied (at GCSE)?
5
3
4
2
2
A ball has a forward force of 800N from a racket. Which of these is the interaction pair?
Drag force of 65N from the air pushing ball backwards
Force of 800N forwards on the racket by player
Backwards force of 800N from the ball
Downward gravitational force of 1N on ball from Earth
3
Which body or bodies does Newton’s third law refer to?
Body A
Body A and B
Body A
Body A, B and C
4
Newton’s first law tells us that if an object has
A resultant force it remains at constant velocity
No resultant force it remains at constant velocity
No frictional force it remains at constant velocity
A resultant force it remains at constant velocity
5
There is a force on a ball from a tennis racket. What is the interaction pair?
The force on the ball by the tennis racket
The force on the tennis racket by the ball
The weight of the ball
The reaction of the player
6
A heavy box is standing on the floor. What is the name of the force pushing upwards on it?
Friction
Weight
Reaction
Air resistance
7
When considering the forces in an interaction pair which description of the forces is false?
Same size
Same object
Same type
Same time of contact
8
The diagram shows three forces acting on a cyclist. Which is the cyclist's weight?
C
None of the above
A
B
9
A toy car has a driving force of 3N to the right. Which of these is the interaction pair force?
The tyre pushes the road to the left with a force of 3N
The drag force on the car is 3N to the left
The car has a weight of 3N
A force on the car of 3N to the left
10
Newton’s second law states that which two things are in the same direction?
Resultant force and deceleration
Deceleration and acceleration
None of the above
Resultant force and acceleration
11
Which of the forces in the diagram shows the friction on the cyclist?
None of the above
A
B
C
12
If body A exerts a force on body B, what does body B exert?
An equal force
An equal force in the opposite direction
No force
A force in the opposite direction
