can someone help me answer this in the next 20 minutes. ill give a brainliest to someone wheo can help me. thanks :))

State one advantage and one disadvantage of using a plane mirrior as a driving mirrior

Which example has gravitational potential energy? a.a horse slowing down from a run b.an apple about to fall from a tree branch c.a bicycle being pedaled down a horizontal path d.beaker sitting on the floor

Light traveling in a medium with a refractive index 1.19 is incident on a plate of another medium with index of refraction 1.79. at what angle of incidence is the reflected light fully polarized?