What happens when a light ray passes through the focal point, and then reflects off of a convex mirror?
a. the reflected ray will run parallel to the center of curvature.
b. the reflected ray will run parallel to the principal axis.
c. the reflected ray will pass through the center of curvature.
d. the reflected ray will pass through a point between the center of curvature and the focal point.
e. the reflected ray will pass through a point between the focal point and the vertex.

Ababy stroller is a rest on top of a hill which is 10 m high. the stroller and baby have a mass of 20 kg. what is the potential energy of the baby and stroller?

Scout feels ill one day before school. her mother puts a thermometer in her mouth and the temperature begins to climb to 100°f. what is happening between the cooler thermometer and scout's body? a) scout's body is applying a force to the particles in the thermometer. b) kinetic energy is being transferred from her mouth to the thermometer. c) potential energy is being lost by the thermometer and gained by scout's body. d) the potential energy stored in foods is converted to mechanical energy to raise the mercury in the thermometer.

If the new moon happens on january 15th, what shape will it be on february 6th?