A heavily loaded boat is floating in a pond. The boat starts to sink because of a leak but quick action plugging the leak stops the boat from going under although it is now deeper in the water. What happens to the surface level of the pond?

a. It stays the same.
b. It goes up.
c. It goes down.
d. More information is needed to reach a conclusion.


a

Physics & Space Science

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Cosmic rays penetrate your body when

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Whenever a gas is compressed,

A. heat must leave the gas. B. the temperature of the gas must get smaller. C. its internal energy must get smaller. D. work must be done on the gas.

Physics & Space Science