Saturday, December 10, 2016
The diagram shows an oil droplet that has become charged by gaining five electrons.
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Question 1 The diagram shows an oil droplet that has become charged by gaining five electrons. The droplet remains stationary betwe...
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Tuesday, December 6, 2016
A small ball rests at point P on a curved track of radius r ...
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Question 1 (a) State what is meant by simple harmonic motion . [2] (b) A small ball rests at point P on a curved track of r...
Saturday, December 3, 2016
Car X is travelling at half the speed of car Y. Car X has twice the mass of car Y.
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Question 1 Car X is travelling at half the speed of car Y. Car X has twice the mass of car Y. Which statement is correct? A C...
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