What is the maximum height reached for an object of mass 1 kg launched upwards at a speed of 20 m/s (g = 10 N/kg) ?
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A ball dropped from a cliff has 100 J in its GPE store as it is released. What is the value of the KE store when it is halfway to the ground?
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A ball dropped from a cliff has 100 J in its GPE store as it is released. What is the value of the KE store when it just reaches the ground?
Drag the images into the correct place.
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Fill in the blanks.
Select the missing words in the text.
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Which is the correct statement about closed systems?
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Look at the slide below to work out the answer.