Which kind of wave interaction is shown?
A. Absorbtion
B. diffraction
C. refraction
D. Reflection

Debbie places two shopping carts in a cart corral she pushes the first cart which then pushes a second cart what force is being exerted

World class speed skaters can skate a 3,000-m course in about 4 minutes. what is their average speed for this course? a. 12.5 m/sb. 1.33 m/sc. 1.25 m/sd. 13.3 m/s

The two required components for a generator