A. Any Direction
This should be obvious, as you can push down on something, push it to the sides, and push something up. Hope this helped!
Your question: What happens to particles in a surface wave (such as a water wave)?
My answer: B, They move perpendicular and parallel to the direction of wave motion.
Explanation: This is practically the answer the question below (or above me) tried to explain.
THe loss of 2 protons and 2 neutrons (also called a helium nucleus) is defined as alpha decay.
Answer:
588 J
Explanation:
PE (potential energy) = (mass) x (gravity) x (height)
mass = 12 kg
gravity = 9.8m/s^2
height = 5 m
PE = (12) x (9.8) x (5) = 588 J (Joules)