Answer:
The answer is <u>C</u>
Explanation:
Light is a substance through which particles flow from a light source
Just took the quiz on edge.
P always P because P is an awkward Dorian letter that can always be trusted
2 act in the opposite direction. To an objects motion, tending to slow it down
Answer:
<h3>3km</h3>
Explanation:
To get the displacement, we will make use of the expression;
Taking the sum of the distances along the x;
dx = 1km - 4km
dx = -3km
Taking the sum of the distances along the y axis
dy = 3km - 3km
dy = 0km
Substitute into the formula above;
Hence his displacement is 3km