At one instant an object in free fall is moving downward at 50 meters per second. One second later its speed should be about
A) 25 m/s.
B) 50 m/s.
C) 55 m/s.
D) 60 m/s.
E) 100 m/s.
Answer: D
At one instant an object in free fall is moving downward at 50 meters per second. One second later its speed should be about
A) 25 m/s.
B) 50 m/s.
C) 55 m/s.
D) 60 m/s.
E) 100 m/s.
Answer: D