Gravitational potential energy
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1. An object of mass 30 kg is raised by 5 m in a gravitational field of strength g = 10 N/kg. Use Eₚ = mgh to calculate the gravitational potential energy gained.
30 kg → Δh = 5 m · g = 10 N/kg 2. An object of mass 15 kg is raised by 12 m in a gravitational field of strength g = 10 N/kg. Use Eₚ = mgh to calculate the gravitational potential energy gained.
15 kg → Δh = 12 m · g = 10 N/kg 3. An object of mass 8 kg is raised by 14 m in a gravitational field of strength g = 10 N/kg. Use Eₚ = mgh to calculate the gravitational potential energy gained.
8 kg → Δh = 14 m · g = 10 N/kg 4. An object of mass 26 kg is raised by 14 m in a gravitational field of strength g = 10 N/kg. Use Eₚ = mgh to calculate the gravitational potential energy gained.
26 kg → Δh = 14 m · g = 10 N/kg 5. An object of mass 14 kg is raised by 3 m in a gravitational field of strength g = 10 N/kg. Use Eₚ = mgh to calculate the gravitational potential energy gained.
14 kg → Δh = 3 m · g = 10 N/kg 6. An object of mass 9 kg is raised by 17 m in a gravitational field of strength g = 10 N/kg. Use Eₚ = mgh to calculate the gravitational potential energy gained.
9 kg → Δh = 17 m · g = 10 N/kg 7. An object of mass 28 kg is raised by 10 m in a gravitational field of strength g = 10 N/kg. Use Eₚ = mgh to calculate the gravitational potential energy gained.
28 kg → Δh = 10 m · g = 10 N/kg 8. An object of mass 24 kg is raised by 19 m in a gravitational field of strength g = 10 N/kg. Use Eₚ = mgh to calculate the gravitational potential energy gained.
24 kg → Δh = 19 m · g = 10 N/kg 9. An object of mass 24 kg is raised by 16 m in a gravitational field of strength g = 10 N/kg. Use Eₚ = mgh to calculate the gravitational potential energy gained.
24 kg → Δh = 16 m · g = 10 N/kg 10. An object of mass 18 kg is raised by 3 m in a gravitational field of strength g = 10 N/kg. Use Eₚ = mgh to calculate the gravitational potential energy gained.
18 kg → Δh = 3 m · g = 10 N/kg 11. An object of mass 7 kg is raised by 7 m in a gravitational field of strength g = 10 N/kg. Use Eₚ = mgh to calculate the gravitational potential energy gained.
7 kg → Δh = 7 m · g = 10 N/kg 12. An object of mass 30 kg is raised by 17 m in a gravitational field of strength g = 10 N/kg. Use Eₚ = mgh to calculate the gravitational potential energy gained.
30 kg → Δh = 17 m · g = 10 N/kg