| Quiz | Gravitational potential energy 2 |
|---|---|
| Name | |
| Result | FAILED |
| Score | 2 / 10 (20%) |
| Passing score | 8 |
| Quiz took | 1 min 08 sec |
| Quiz finished at | 2024-12-28 12:24:18 |
A roof tile hangs off the edge of a roof at a height of 3200 cm and has 124.55 J gravitational potential energy. Taking g as 9.8 N/kg, calculate the mass of the roof tile.
A roof tile of mass 900 g hangs off the edge of a roof, with gravitational potential energy 88.2 J. Taking g as 9.8 N/kg, calculate the height of the roof tile.
A spider of mass 40 g hangs off a ceiling, with gravitational potential energy 0.588 J. Taking g as 9.8 N/kg, calculate the height of the spider.
A wrecking ball hangs from a crane at a height of 50 m and has 735 kJ gravitational potential energy. Taking g as 9.8 N/kg, calculate the mass of the wrecking ball.
A coconut of mass 600 g hangs off a tree, with gravitational potential energy 35.28 J. Taking g as 9.8 N/kg, calculate the height of the coconut.
A coconut hangs off a tree at a height of 2200 mm and has 11.858 J gravitational potential energy. Taking g as 9.8 N/kg, calculate the mass of the coconut.
A spider hangs off a ceiling at a height of 240 cm and has 0.7056 J gravitational potential energy. Taking g as 9.8 N/kg, calculate the mass of the spider.
An alien on Mars has a mass of 200 kg and hangs from the top of a cliff, 20 m above ground. The gravitational potential energy store of the alien was 14.8 kJ. Calculate the value of the gravitational field strength on Mars.
A wrecking ball of mass 4000 kg hangs from a crane, with gravitational potential energy 904.8 kJ. Taking g as 9.8 N/kg, calculate the height of the wrecking ball.
An alien on the Moon has a mass of 80 kg and hangs from the top of a cliff, 15 m above ground. The gravitational potential energy store of the alien was 1.92 kJ. Calculate the value of the gravitational field strength on Mars.