Alcohol is less dense than water. If alcohol is used to make a barometer at normal atmospheric pressure, the height of the alcohol column would be

A) less than 10.3 m.
B) 10.3 m.
C) more than 10.3 m.


Answer: C

Physics & Space Science

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What is 56 + (32.00)/(1.2465 + 3.45) written with the correct number of significant figures?

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Grandfather clocks are designed in a way that the weight at the bottom of the pendulum can be moved up or down by turning a small screw. Suppose you have a grandfather clock at home that runs fast

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Which of the following are vectors?

(i) your age (ii) your height (iii) acceleration (iv) velocity (v) speed (vi) mass

1.(iii) and (iv) 2.(iii), (iv), and (v) 3.(i), (ii), and (vi) 4.all of these

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The intensity of magnetization divided by the applied magnetic field strength is equal to the magnetic _________.

Fill in the blank(s) with the appropriate word(s).

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