Sunday, 10 August 2014

Physics Questions And Answers

Question 3.
Individual Answer:
Tiles is a better conductor of thermal energy than parquet. The tiles will conduct thermal energy from the feet faster than the parquet. 

Question 4
Group Answer:
Individual Answer: 

Question 5 
Group Answer:
Individual Answer:
Heat the ring up. Diameter A will increase. When the ring is heated, it will expand outwards, causing diameter a to increase. As the outer surface of the ring expands outwards, the inner surface will expand outwards, following the outer surface. Thus, the hole will be bigger for the ball to pass through. 





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