An incident ray of light strikes water at an angle of 30°. The index of refraction of air is 1.0003, and the index of refraction of water is 1.33. What is the angle of refraction rounded to the nearest whole number? 22° 24° 30° 42°

Which of these is an example of a labor law? A. A limitation on building types in an industrial area. B. A regulation against production limitation. C. A requirement that products be truthfully labeled. D.

Kiera is preforming an experiment. She completed her first experimental trial and recorder the results. When she repeated the trial, she got a completely different result. What should Kiera do?

In what sense does the moon fall

How does Newton's First Law affect our daily life?

What is the study of the strength and orientation of earths magnetic field

A liquid filled sealed system has cylinders with movable pistons on each end. The face of one piston has an area of 5 cm². The other piston has an area of 500 cm² and is supporting a weight of 2 kN on it.

A turntable is spinning on a frictionless axle when a ball of putty is dropped onto it from above. The putty sticks to the turntable when it lands. Is angular momentum conserved for the turntable and putty (the system) during this process?

A cheetah can run from 0 to 70 mph in 2.2 seconds. what is the cheetah's top speed in m/s?

Which statement about how light travels is true? A Light waves need a medium to travel, and they travel at the same speed even if the light source is moving.

Explain why the car reaches a top speed even though the thrust Force remains constant at 3500N