| Quiz | Kinetic energy 2 |
|---|---|
| Name | |
| Result | FAILED |
| Score | 10 / 13 (76.9%) |
| Passing score | 10.4 |
| Quiz took | 10 min 40 sec |
| Quiz finished at | 2023-01-06 11:58:46 |
A cannon ball is travelling at 10 m/s and has kinetic energy 0.15 kJ. Calculate its mass.
A 5 kg cannon ball has 40 J kinetic energy. Calculate its velocity.
A 800 g toy car has 19.6 J kinetic energy. Calculate its velocity.
A toy car is travelling at 5 m/s and has kinetic energy 2.5 J. Calculate its mass.
A 3 kg cannon ball has 7.35 kJ kinetic energy. Calculate its velocity.
A toy car is travelling at 2 m/s and has kinetic energy 0.8 J. Calculate its mass.
A cannon ball is travelling at 5 m/s and has kinetic energy 87.5 J. Calculate its mass.
A toy car is travelling at 2 m/s and has kinetic energy 1.8 J. Calculate its mass.
A 0.5 kg toy car has 16 J kinetic energy. Calculate its velocity.
A toy car is travelling at 4 m/s and has kinetic energy 4.8J. Calculate its mass.
A 400 g toy car has 1.25 J kinetic energy. Calculate its velocity.
A 800 g toy car has 0.784 J kinetic energy. Calculate its velocity.
A 90 kg snowboarder starts from rest and then descends a 10 m slope. Assuming all of his gravitational potential energy is converted to kinetic energy, calculate his speed at ground level. (g = 9.8 N/kg)