Question #6417030Single Choice

Physics

Question

An object accelerates from an initial speed of 8m/s at 2m/s2 for 7s before reaching a cruising speed. It then travels at that cruising speed for 12s before accelerating again at 3m/s2 for another 3s. What is the final velocity of the drone?

Options

A
    43 m/s
B
    23 m/s
C
    17 m/s
D
    31 m/s

Answer & Analysis