In pulling two identical carry-on bags through the airport, Mr. Beall and his 7 year old son, Jamesdo the same amount of work. Who has to apply a greater force to the bags?

What is the order of the moon, earth, and sun in a lunar eclipse and a solar eclipse?

An alien spaceship is 500 m above the ground and moving at a constant velocity of 150 m/s upwards. how high above the ground is the ship after 5 seconds?

The ideal gas model is valid if which of the following conditions is true? the gas density is low. the gas density is high. the temperature is low. the temperature is high. the gas density and the temperature are low. the gas density and the temperature are high. the gas density is high and the temperature is low. the gas density is low and the temperature is high.