A man has a mass of 50 kg on earth and travels to another planet where the acceleration due to gravity is 2.5 m/s2. What is the mass of this man on this other
planet?

The resistance of 100 w bulb is less than resistance of 40 w bulb. explain the reason.

Ascience teacher heated liquid ethanol for an experiment. when he turned up the temperature, the ethanol quickly disappeared, and a strong aroma filled the room. what happened to the ethanol?

A70 kg person standing in an elevator is accelerated upwards at a rate of 2.5 m/s2. what is the force of the elevator on the person? 770 n 250 n 875 n -525 n