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DIN - Efficiency Calculations 29/01/21

Last updated over 5 years ago

6 Nsɛmmisa

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1.

State the formula for calculating power.

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2.

State the units for power.

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3.

State the formula for calculating work done.

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4.

4.State different ways to insulate a beaker

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5.

State the number of grams in 398 kg.

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6.

Challenge: A weight lifter lifts a mass of 140kg a height of 1.2m in 0.6s. Calculate the power, to five significant figures.