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3 Conservation of energy

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Question 100
H

A package is raised through 4.0 m. Its speed increases from zero to 3.0 m/s during the lift. The package has mass 2.0 kg. Use g=10 N/kgg=10\ \mathrm{N/kg}g=10 N/kg. What is the total increase in its kinetic and gravitational potential energies?

[1]
A

80 J80\ \mathrm{J}80 J

B

86 J86\ \mathrm{J}86 J

C

89 J89\ \mathrm{J}89 J

D

98 J98\ \mathrm{J}98 J

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3 Conservation of energy Questions

  1. GCSE
  2. /Physics
  3. /3 Conservation of energy

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