What is the main source of the energy produced in both nuclear fission and
nuclear fusion?
O
A. Strong nuclear force
O
B. Mass converted to energy
O
c. Electrostatic force
O
D. Thermal energy

You are traveling in a car going at a constant speed of 100km/h down a long, straight highway. you pass another car going in the same direction which is traveling at a constant speed of 80km/h. as measured from your car's reference frame this other car is traveling at −20km/h. what is the acceleration of your car as measured from the other car's reference frame? what is the acceleration of the other car as measured from your car's reference frame?

*drag each tile to the correct location in the sequence* the table shows chronological events in the life of our sun, a medium-sized star. place the missing events into the correct rows of the table.

The heliocentric and the geocentric models of the solar system included these central principles