The actual path length travelled by an object is called:

Measurement is the comparison of an unknown quantity with:

Which SI base unit and symbol are correctly matched?

Two collinear forces of 30 N and 20 N act in opposite directions. Their resultant magnitude is:

The result of (8 x 10^6)/(2 x 10^2) is:

Negative acceleration is also called:

A micrometer shows 5.5 mm on the main scale and 32 divisions on its circular scale. If its least count is 0.01 mm, the reading is:

To read the volume of water in a measuring cylinder correctly, the eye should be:

The maximum height reached by a body projected upward at 20 m/s is:

If the zero of the Vernier scale is to the left of the zero of the main scale, the correction is made by:

7.2 x 10^5 written in ordinary notation is: