An object is 10. cm from the mirror, its height is 3.0 cm, and the focal length is 2.0 cm. what is the distance from the image to the mirror?

Why do electron microscopes have higher resolving power than light microscopes?

In a system, when potential energy decreases, then entropy also decreases. true false

You are driving directly behind a pickup truck, going at the same speed as the truck. a crate falls from the bed of the truck to the road. (a) will your car hit the crate before the crate hits the road if you neither brake nor swerve? (b) during the fall, is the horizontal speed of the crate more than, less than, or the same as that of the truck?