What is the mass of an object that experiences a gravitational force of 510 N near Earth's surface? 53.0 kg

52.0 kg

51.0 kg

54.1 kg

An ideal gas is held in a container at constant volume. initially, its temperature is 5 degrees c and its pressure is 1.2 atm. what is its pressure when its temperature is 43 degrees c? answer in units of atm

Which transition by an electron will release the greatest amount of energy? oa ob oc od

Alead ball is dropped into a lake from a diving board 5m above the water . it hits the water with a certain velocity and then sink with constant velocity in bottom . it reaches the bottom 5 second after it is dropped if g= 10m/s2 . find depth of the lake and average velocity of the ball ?