Physics Past Questions and Answers

The ice point on the absolute scale of temperature is

Which of the following factors does not increase the rate of evaporation of water in a lake?

The bob of a simple pendulum takes 8.0s to complete 10 oscillations. Determine the frequency of oscillation of the bob.

The diagram above illustrates the mercury-in-glass thermometer used for determining the temperature of a room. Use the data on it to determine the room temperature.

Frequency is measured in