Sunday, July 28, 2019
An electric water heater contains a tube through which water flows at a constant rate.
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Question 8 (a) Two metal spheres are in thermal equilibrium. State and explain what is meant by thermal equilibrium . [2] (b) ...
Saturday, July 27, 2019
A child on a sledge slides down a hill with acceleration a. The hill makes an angle θ with the horizontal.
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Question 17 A child on a sledge slides down a hill with acceleration a . The hill makes an angle θ with the horizontal. The...
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