Question

Write Tene oFalse. If false ,correct the statement.

Work done by a boy depends on the time in which he does work.

The SI unit of force is kgf.

Relative density of a substance is expressed in g/cm ³

The melting point of ice is 0⁰C.

Boiling takes place at all temperature.​

Answer 1

false false false false

Answer 2

Answer:

1. Work done by a boy depends on the time in which he does work.

ans) False

Correct statement - Work done by a boy depends on the displacement of the body and the component of external force acting in the direction of its displacement.

2. The SI unit of force is kgf.

ans) False

Correct statement - The SI unit of force is Newton (N).

3. Relative density of a substance is expressed in g/cm³.

ans) True

4. The melting point of ice is 0⁰C.

ans) True

5. Boiling takes place at all temperature.​

ans) False

Correct statement - Boling takes place only at 100° C / 212° F.