What is the speed of the cart on the upper horizontal part of this track?
A. 3.83 m/s.
B. 7.35 m/s.
C. 11.4 m/s.
D. 12.6 m/s.
Answer:C
What is the speed of the cart on the upper horizontal part of this track?
A. 3.83 m/s. B. 7.35 m/s. C. 11.4 m/s. D. 12.6 m/s.