1. The Earth and the Moon exert forces on each other, but the Moon is roughly one fourth the size and one eightieth the mass of the Earth. True or false?
2. The magnitude of the force the Earth exerts on the Moon is equal to the magnitude of the force the Moon exerts on the Earth.
True or false?

Choose the most likely outcome of this scenario: jen decided to go bike riding without a helmet. while no one is around during her ride, she is thrown from her bike when her wheel goes into a pothole. she is not injured, but she is terrified to get back on her bike. what happens next? a. her physical health is affected even though she wasn't hurt. b. her mental and emotional health are affected because she is afraid to get back on her bike. c. her social health is affected because she is worried her friends saw the fall. d. her overall health is not affected at all by her fall.

Which of the following is not a means to accelerating? question 4 options: a)increase speed b)remain still c)decrease speed d)change direction

Which wave is the result of amplification and produces a louder sound