Kinetic Energy calculations

Stage 1

Calculate the energy transferred to the kinetic store for the following:

1. A ball thrown with a mass of 0.2 kg travels 12 m/s.

2. A car with a mass of 2300 kg travelling with a velocity of 45 m/s.

3. A 5 kg object travelling at 24 m/s.

4. A cyclist with a mass of 90 kg travelling at 12 m/s.

5. A 12 kg object with a speed of 23 m/s.

Stage 2

6. Find the velocity of a car with a mass of 2500 kg and a kinetic energy store of 4500000 J.

7. Find the velocity of a 1.4 kg ball with 44.8 J of energy in its kinetic store.

8. Find the velocity of a cyclist with 5500 J of energy in their kinetic store and a mass of 110 kg.

9. Find the mass of a cyclist travelling at 14 m/s with 8820 J of energy in their kinetic store.

10. Find the velocity of an object with 5937.5 J of energy in its kinetic store and a mass of 19 kg.

Stage 3

11. Find the energy transferred to the kinetic store of a ball thrown with a mass of 1200 g travels 10 m/s.

12. Find the velocity of a 1200 kg car with 15000 J of energy in its kinetic store.

13. Find the mass of an object moving at 13 m/s with 0.0016055 MJ of energy in its kinetic store.

14. Find the energy transferred to the kinetic store of a 40000 g object travelling at 45 m/s.

15. Find the energy transferred to the kinetic store of a cyclist with a mass of 110000 g travelling at 12 m/s.

Stage 1

1. 14.4 J

2. 2328750 J

3. 1440 J

4. 6480 J

5. 3174 J

Stage 2

6. 60 m/s

7. 8 m/s

8. 10 m/s

9. 90 kg

10. 25 m/s

Stage 3

11. 60 J

12. 5 m/s

13. 19 kg

14. 40500 J

15. 7920 J