5 15 joules of work are done by forces other than gravity in taking an object from a position 3 m above the ground to a position 8 m above the ground What is the change in the gravitational potential energy of the object? A lt decreases by 5 joules B. It increases by 5 joules C. It increases by 11 joules. D. It increases by 15 joules​

Atank is filled with an ideal gas at 400 k and pressure of 1.00 atm . part a the tank is heated until the pressure of the gas in the tank doubles. what is the temperature of the gas?

1. explain how you calculate the net force in any direction on the box. 2. suppose an upward force of 15n is added to the box. what will be the net vertical force on the box? 3. what force could be applied to the box to make the net force in the horizontal direction zero? explain. 4. suppose a force of 25n to the right is added to the box. what will be the net force to the right?

The momentum of a man riding his bicycle downhill can be calculated. the bicycle and the man have a combined mass of 40 kg. the velocity of the bicycle is 10 m/s. calculate the momentum.