The unit for energy is the joule (j). If the energy content of an object is 1,000 J, but then later is found to be 900 J, what is the most logical

reason to explain what happened to 100J of its energy?

A diver named Jacques observes a bubble of air rising from the bottom of a lake (where the absolute pressure is 3.50 atm) to the surface (where the pressure is 1.00 atm). The temperature at the bottom is 4.

Is a sandwich a mixture?

How is a revolution related to a year

Which are functions of proteins? Choose all answers that are correct. A. to carry electrical signals quickly through the body B. to store energy reserves C. to fight infection D. to be structural material

What two factors determine the streghth of the force of gravity between tow object?

A car accelerates from 30 m/s to 50 m/s in 2 seconds. Calculate the cars acceleration

What color of light has the shortest wavelength

What was his average swimming speed during the second half of the race if he tied the record, which was at an average speed of 2.05 m/s?

Objects A and B have equal amounts volumes and are both traveling at 25 miles per hour. Object A is much denser than Object B. Which object has a greater amount of force and why

An airplane with a total mass of 850 kg has an engine malfunction, causing it to provide a constant horizontal force of 4000 N. The pilot, who has a mass of 80 kg, decides to eject from the airplane.