What happens when a wave hits a boundary?

Two children, Ahmed and Jacques, ride on a merry-go-round. Ahmed is at a greater distance from the axis of rotation than Jacques. Which of the following are true statements? (There could be more than one correct choice.) Choose all that apply.

A 30-06 caliber hunting rifle fires a bullet of mass 0.0159 kg with a velocity of 718 m/s to the right. the rifle has a mass of 5.05 kg. what is the recoil speed of the rifle as the bullet leaves the rifle? answer in units of m/s

Sally and Conrad were arguing over the difference between a transverse wave and a longitudinal wave. Sally said that mechanical waves could be either transverse or longitudinal. Conrad said that sound waves were longitudinal and not transverse.

What challenges did women in Florida face during the Civil War? Check all that apply. A: They had to replant farms after many battles were fought on Florida soil. B: They had to make clothes and shoes at night after farming all day.

If a large outside force is exerted on a small mass, the mass will undergo?

If you drive at 100 km/hr for six hours how far will you go

Chemical bonds are formed from the attractive force of atoms for electrons. What is the force called?

How resistance, current, and voltage behave in a series circuit.?

A father racing his son has 1/3 the kinetic energy of the son, who has 1/2 the mass of the father. The father speeds up by 1.4 m/s and then has the same kinetic energy as the son. What are the original speeds of (a) the father and (b) the son

An element cannot be dived into smaller parts