Ahhh i need help!! :(

not too sure thinking all accelerations are pointed down

myth. it was once thought that animals, including cats and dogs, could only see in black and white. however, scientists have proven this to be a myth. in all animals, including humans, the perception of colour is determined by the presence of cells in the eye called cone photoreceptors.

54 degrees incident angle = reflected angle

angle is from normal turned to line of ray