1 what is the force of gravity on a 1 kg mass 2 what energy, Ask an Expert

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1. What is the force of gravity on a 1 kg mass ?

2. What energy is needed to lift a 1 kg mass a distance of 3 meters ?

3. What energy is needed to lift you one story in this building ?

4. How high can a 1 kg mass be lifted using 1 kJoule ?

5. How much mass can be lifted 10 meters with a Megajoule ?

6. A car has a mass of 2000 kg. What energy is needed to lift it 100 meters.

7. How many people can be lifted one story with a Megajoule ?

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