Trial balance

Difference between Physical balance and beam balance

A physical balance is a modified and highly sensitive version of the beam balance.

A spring balance and a physical balance are kept in a lift. In these balance equal masses are placed. If now the lift starts moving upward with constant acceleration, then.

A spring balance and a physical balance are kept in a lift. In these balance equal masses are placed. If now the lift starts moving upward with constant acceleration, then.

A physical balance is used in laboratories.

The reading in the spring balance is:

The reading in the spring balance is

A body of mass 5 kg is suspended by a spring balance on an inclined plane as shown in figure. The spring balance measure

What is a balanced chemical equation? Why should chemical equations be balanced?

If a ladder is not in balance against a smooth vertical wall, then it can be made in balance by :-