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A car travelling at 15 m/s comes to rest in a distance of 14 m when the brakes are applied. Calculate the deceleration of the car.
Answers: 3
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How many excess electrons must be present on each sphere if the magnitude of the force of repulsion between them is 4.57×10−21 newtons?
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The researcher who studied the ability of cats to learn to escape from puzzle boxes was
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A car travelling at 15 m/s comes to rest in a distance of 14 m when the brakes are applied.
Calcula...
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