Answer:
delta r(x) = (delta (r)) * cos(alpha), delta r(y) = (delta(r)) * sin(alpha)
Explanation:
Well it's a simple rule I guess...
The change in velocity is +4 m/s to the right (or -4 m/s to the left).
The object's mass is irrelevant.
D Because If Your Going To Have A Contest Its Ganna Have To Be The Same Objectives For Both Contenders
Answer:
the object is decelerating