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Check for understanding - Efficiency Calculations 290121

Last updated over 5 years ago

3 Nsɛmmisa

1

Asemmisa {{asɛmmisaAhyɛnsode}}

1.

A speaker has 95J of kinetic energy. 6J of energy is dissipated as heat, how much energy is transferred by radiation into sound?

95J

89J

101J

1

1

Asemmisa {{asɛmmisaAhyɛnsode}}

2.

A speaker has 95J of kinetic energy. 6J of energy is dissipated as heat, the rest is transferred by radiation into sound. Name the useful energy transfer

Kinetic Energy

Dissipated as Heat

Transferred by radiation into sound

Asemmisa {{asɛmmisaAhyɛnsode}}

3.

A speaker has 95J of kinetic energy. 6J of energy is dissipated as heat, the rest is transferred by radiation into sound. Name the wasted energy transfer

Kinetic Energy

Dissipated as Heat

Transferred by radiation into sound