During most nuclear reactions A. heat energy is produced but not light energy. B. energy is transferred out of the system. C. energy is lost as cold fusion. D. energy is created in the system.

How far does a car travel if is going 4.0 m/s and accelerates to 3.5m/s2 for 5s?

Why are physicist hard to work a companies that design buildings

A basketball player pushes down with a force of 34 N on a basketball that is inflated to a gauge pressure of 9 x 104 Pa. What is the diameter of contact between the ball! and the floor?

1 which body contains the majority of the mass in the solar system earth Jupiter the moon the Sun 2 what keeps the objects in the solar system such as planets orbiting around the Sun the force of gravity the Galaxy exerts on all objects within it

Which part of the galaxy contains the coldest gas?

Which common gas is less abundant in the top of saturn's atmosphere, compared to what we observe at jupiter?

How many atoms are in NaHCO3

Which is a result of using a machine? The amount of work that is done is increased. The work input is less than the work output. Both the force and the distance through which it acts increase.

What is the difference between electromagnet and electromagnetism?

Which of the following can be determined by studying the spectrum of a star? the chemicals in the atmosphere of the star the motion of the star the temperature of the atmosphere of the star all of the above