Physics calculations (Basics)

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Use the formula to work out each answer. Round to 2 decimal places if needed.

1.What force, in N, gives a 12 kg trolley an acceleration of 8 m/s²?

2.What is the weight of a 1 kg mass on Earth, in N? (g = 10 N/kg)

3.What is the weight of a 16 kg mass on Earth, in N? (g = 10 N/kg)

4.What force, in N, gives a 4 kg trolley an acceleration of 6 m/s²?

5.What is the weight of a 28 kg mass on Earth, in N? (g = 10 N/kg)

6.What force, in N, gives a 2 kg trolley an acceleration of 9 m/s²?

7.A cyclist travels 12 m in 3 s. What is the average speed in m/s?

8.A cyclist travels 36 m in 9 s. What is the average speed in m/s?

9.What force, in N, gives a 4 kg trolley an acceleration of 1 m/s²?

10.What is the weight of a 9 kg mass on Earth, in N? (g = 10 N/kg)

11.A cyclist travels 18 m in 6 s. What is the average speed in m/s?

12.What force, in N, gives a 12 kg trolley an acceleration of 3 m/s²?

13.A cyclist travels 72 m in 9 s. What is the average speed in m/s?

14.What force, in N, gives a 6 kg trolley an acceleration of 4 m/s²?

15.What is the weight of a 23 kg mass on Earth, in N? (g = 10 N/kg)

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Use the formula to work out each answer. Round to 2 decimal places if needed.

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