Author Question: Which of the following principles explains why guns recoil? A) Conservation of momentum. B) ... (Read 39 times)

fasfsadfdsfa · **on:** Jul 29, 2018

Which of the following principles explains why guns recoil?

A) Conservation of momentum.
B) Conservation of energy.
C) The law of inertia.
D) Newton's law of motion.
E) None of the above.

Question 2

In which part of the electromagnetic spectrum does the sun emit the most intense radiation, i.e., in which part does the sun radiate the most energy?

A) radio B) gamma C) ultraviolet D) infrared E) visible