Pearson Edexcel International GCSE (9–1) · PHYSICS · Chapter
Units (Forces and Motion)
84 practice questions
Practice questions
21–30 of 41 · Normal
Question 21
1 mark · Normal
Answer and see the solution →A falling object near the Earth’s surface experiences gravitational field strength. State its SI unit and symbol.
Question 22
1 mark · Normal
Answer and see the solution →What is the SI unit for the turning effect of a force (moment)?
- A.newton metre (N m)
- B.joule (J)
- C.kilogram metre (kg m)
- D.metre per second (m/s)
Question 23
1 mark · Normal
Answer and check →Which of the following is the correct SI unit for speed?
- A.metre per second (m/s)
- B.metre squared (m^2)
- C.kilogram per second (kg/s)
- D.newton per second (N/s)
Question 24
1 mark · Normal
Answer and see the solution →Write down the SI unit and symbol for momentum.
Question 25
1 mark · Normal
Answer and see the solution →State the SI unit and its symbol for acceleration.
Question 26
1 mark · Normal
Answer and see the solution →Which SI unit is used for the turning effect of a force, and how is it written using its symbol?
Question 27
1 mark · Normal
Answer and check →Which of the following units is correct for force in the SI system?
- A.newton (N)
- B.newton per kilogram (N/kg)
- C.kilogram metre (kg m)
- D.joule (J)
Question 28
1 mark · Normal
Answer and see the solution →What is the SI unit for mass? Give its symbol.
Question 29
2 marks · Normal
Answer and see the solution →(a)[1 mark]Write down the SI unit and its symbol for time.
(b)[1 mark]Which SI unit is used for distance in physics? Include the symbol.
Question 30
2 marks · Normal
Answer and see the solution →(a)[1 mark]Write the correct SI unit and its symbol for speed.
(b)[1 mark]What is the SI unit (and symbol) for momentum?