Justify following statements as true or false. The cpapcity to do work is called power.

Justify following statements as true or false. 1 Joule = 10^5 dyne.

Justify following statements as true or false. kWh is the unit of energy.

Justify following statements as true or false. P.E. = T.E. + K.E.

Justify following statements as true or false. Work is a vector quantity.

State whether the following statements are true or false: The. SI unit of work is the newton

Justify following statements as true or false. Total amount of energy in the universeatays remains const.

State whether the following statements are true or false: The pressure exerted by air is called atmospheric pressure.

State whether the following statements are true or false. The chemical reactions in which heat is liberated are called endothermic reactions.

State whether the following statements are true or false: The transition effect between two slides in a presentation is called animation.

Write whether the following statements are true or false: Proteins of animal origin are called ‘first class’ proteins,