Which chemicals are major contributors to ozone layer destruction? Select two answer choices.

Explain why the aperture of the spherical mirror should be small compared to the radius of curvature of the mirror.

It is may 5 and you are somewhere in the northern hemisphere. if you determine that the noon sun is 51 degrees above your southern horizon, what is the latitude of your location

Acricket ball of 70g moving with a velocity of 0.5 m/s is stopped by a player in 0.5s what is the force applied to stop the ball