Which are true of gamma radiation?
Check all that apply.
A. It has a mass of 0.0005 amus.
B. It usually occurs with other types of radioactive decay.
C. It causes transmutation.
OD. It has no charge.

If the textbook weighs 19.6 newtons on venus,what is the strength of gravity on venus?

Which of the following types of electromagnetic radiation has the longest wavelength? a. infrared light b. visible light c. ultraviolet light d. microwaves

Amoving freight car collides with an identical one that is at rest. if momentum is conserved, what happens to the second car after the collision? it attains the same speed as the first car. it moves at half the speed of the first car. it moves at twice the speed of the first car.