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Thermal energy of water Heating surroundings KE of moving air Light + sound Thermal energy Thermal energy of water Heating surroundings Sound Warms.

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Presentation on theme: "Thermal energy of water Heating surroundings KE of moving air Light + sound Thermal energy Thermal energy of water Heating surroundings Sound Warms."— Presentation transcript:

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3 Thermal energy of water Heating surroundings
KE of moving air Light + sound Thermal energy Thermal energy of water Heating surroundings Sound Warms surroundings Boil the gear box oil Feet would over heat Drill bit over heats ,& burns the wood Discs glow red hot

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5 3a. Gravitational PE to KE to GPE
3b. Pendulum eventually stops swinging due to friction at the support causing heat.

6 3a. Gravitational PE to KE to GPE
3b. Pendulum eventually stops swinging due to friction at the support causing heat.

7 3a. Gravitational PE to KE to GPE
3b. Pendulum eventually stops swinging due to friction at the support causing heat. Kinetic energy all gets transferred to thermal energy by: i) Air resistance ii) Rolling resistance in tyres and bearings.

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