What best describes the refraction of light rays?

light bouncing off of a mirror

light bending when it passes through a lens

light getting brighter when two waves combine

light passing through a clear glass window

Car a is traveling at a constant speed 90 m/s east. a second car b is initially at rest when car a passes it at t=0.

Two identical 0.400 kg masses are pressed against opposite ends of a light spring of force constant 1.75 N/cm, compressing the spring by 39.0 cm from its normal length.

A 100 kg cart accelerates at 0.50 meters per second squared west as the horse exerts a force of 60 newtons west on the cart what is the magnitude of the force that the car exerts on the horse

A cert is searching for survivors in a building after an electrical storm. the door to one of the rooms that the team needs to search is closed. some of the cert members think they smell smoke.

How tightly does mass need to be compacted in order to become a black hole? (2 words)

Laser light of wavelength 470 nm shines on a pair of slits at normal incidence, producing a pattern of maxima on a large screen 92.0 cm away from the slits. The second order maximum is observed to be 31.7 cm away from the central maximum. a.

What does the slope of a line of best fit represent

A bowling ball is pushed with a force of 22.0N and accerlates at 5.5 m/s square. What is the mass of the bowling ball A - 4.0 kg B-0.25 kg C-25 kg D-4.00 kg

How to eat butter. I want to know how you all eat the butter.

What is the transfer of heat through a solid as a result of molecular action called? radiation convection conduction magnetism?