Indicate the correct statements :

A man has fallen into a ditch of width d and two of his friends are slowly pulling him out using a light rope and two fixed pulleys as shown in figure. Indicate the correct statements : (assume both the friends apply equal forces of equal magnitude)

Indicate te correct statement:

wood. Indicate the correct statement:

Indicate the correct statement in the following

Indicate the correct statement(s) from below :

The temperature of 5 moles of a gas is decreased by 2K at constant pressure of 1 atm. Indicate the correct statement

The temperature of 5 moles of a gas is decreased by 2K at constant pressure of 1 atm. Indicate the correct statement

Indicate the correct statement in respect to Hill' reaction: (i) During photosynthesis oxygen is evolved from water During photosynthesis oxygen is evolved from CO_2 Electrons fro the reduction of CO_2 are obtained from water

The magnitude of acceleration of a particle as seen by observer A is a m//s^(2) and that observed by Bis b m//s^(2) . If magnitude of acceleration of A with respect to B is x m//s^(2) then indicate the correct statements is :