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A stone is thrown from the top of a cliff. When is its mechanical energy higher, at the top of the cliff right before being thrown or right before hitting the ground?
GCSE
Related GCSE Questions
A roller coaster car starts stationary at the top of a downwards slope. At the bottom of the slope, it has a speed of 30m/s. Use the conservation of energy to find the vertical height of the slope. (Use g=10 m/s^2)
What is the resistance (in Ohms) of two 20 Ohm resisters in parallel?
Which is heavier, a ton of feathers or a ton of lead?
What is the law of conservation of energy?
Explain what is meant by “terminal velocity” with regards to falling objects.
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