Answer:
the direction of the velocity is downward and the acceleration decreases throughout the motion
Explanation:
since the gradient is negative it is decelerating
Answer:
There is no friction between the card and the cup.
Explanation:
Answer:
The last one is false
Explanation:
Energy can be neither created or destroyed. It can only move from one type of energy to another.
Well I don't know. Let's actually LOOK at the picture and see if that helps.
A, B, C, and D all have the same TOTAL length, but A has the most waves crammed into that same total length.
By golly, that means the length of <u><em>each</em></u> wave in A must be shorter than each wave in B, C, or D.
The correct choice is <em> A </em>. Looking at the picture did the trick !
B- light bends as it passes through an object ( a would be reflect)
