Ceres is a dwarf planet located in the main asteroid belt of the solar system. which statement about ceres is false? a. it is almost a perfect sphere. b. there are no objects of comparable size in the main asteroid belt. c. it orbits the planet mars. d. its orbit lies between the orbits of the planets mars and jupiter.

If forces acting on an object are unbalanced, which factors may result fron an unbalanced force? check all that apply

The speed of light in a material is 0.50 c. what is the critical angle of a light ray at the interface between the material and a vacuum?

The intensity of a polarized electromagnetic wave is 12 w/m^2. part a) what will be the intensity after passing through a polarizing filter whose axis makes the angle θ=0∘ with the plane of polarization? part b) what will be the intensity after passing through a polarizing filter whose axis makes the angle θ=30∘ with the plane of polarization? part c) what will be the intensity after passing through a polarizing filter whose axis makes the angle θ=45∘ with the plane of polarization? part d) what will be the intensity after passing through a polarizing filter whose axis makes the angle θ=60∘ with the plane of polarization? part e) what will be the intensity after passing through a polarizing filter whose axis makes the angle θ=90∘ with the plane of polarization?