+91-8076753736 [email protected]

-->

Units And Measurement

Question

Wired Faculty App

A solid cylinder of mass m and radius r is rolling down the inclined plane of inclination θ without slipping. What is the linear acceleration of the cylinder?

Solution

The linear acceleration of the cylinder = 2/3 g sin θ.

Some More Questions From Units and Measurement Chapter

Define unit.

What are the two main required characteristics of a unit?

Can we use same units for different physical quantities?

Can we use different units to measure same physical quantity?

To measure a physical quantity X, the unit U is repeatedly used for n times. What is the magnitude of physical quantity?

Does the numerical factor in the quantitative measurement depend on the system of unit used?

Is one unit sufficient to measure a physical quantity?

Can a physical quantity have two or more units? Give example.

What are fundamental quantities?

Mock Test Series

Mock Test Series

NCERT Sample Papers

Entrance Exams Preparation