# Forces Quiz

### Description

Questions on forces
Quiz by Peter Hoskins, updated more than 1 year ago More Less
 Created by Matthew T almost 9 years ago Copied by Peter Hoskins almost 9 years ago
33
1

## Resource summary

### Question 1

Question
True or false? Work is done when an object is moved by a force.
• True
• False

### Question 2

Question
True or false? Work uses a different SI unit to energy.
• True
• False

### Question 3

Question
True or false? Gravitational potential energy is energy stored in an object because of its position in the Earth's gravitational field.
• True
• False

### Question 4

Question
What is the gravitational potential energy of an object of 0.5kg mass if it is lifted by 3m?
• 1.5J
• 3J
• 15J
• 10.5J

### Question 5

Question
What is the power developed of an object which, when lifted, gains 60J in 10s?
• 600W
• 6W
• 60W

### Question 6

Question
True or false? Kinetic energy is the energy of an object when it is stationary.
• True
• False

### Question 7

Question
True or false? Momentum is a scalar quantity.
• True
• False

### Question 8

Question
True or false? In a closed system, the total momentum before an event is equal to the total momentum after the event.
• True
• False

### Question 9

Question
Trolley A, 6kg, is travelling in one direction at 4m/s. Trolley B, 7kg, is travelling in the other direction at 3m/s. The two trolleys stick together and move off. What is the velocity of the two trolleys?
• 2.5m/s
• 3m/s
• 3.5m/s
• 4m/s

### Question 10

Question
True or false? In an explosion, the total momentum is zero.
• True
• False

### Question 11

Question
True or false? If, in an explosion, two pieces of debris move apart, they will not move with equal and opposite momentum.
• True
• False

### Question 12

Question
True or false? If the impact time is increased, the impact force will be increased.
• True
• False

### Similar

GCSE AQA Physics 1 Energy & Efficiency
Energy, Mass, & Conversions
Kinetic & Potential Energy
GCSE Physics P7 (OCR) - Light, Telescopes, and Images
Energy Transformations
JC Science: Force, Work and Power
Biology Revision - Y10 Mock
Biology- Genes and Variation
AQA Physics P1 Quiz
Acids and Bases
Using GoConqr to teach science