Question

Radio (5 points) Which of the following ideas is helpful in understanding projectile motion?
A. Acceleration is +g when the object is rising and -g when falling.
B. The horizontal motion is independent of the vertical motion.
C. The velocity of the object is zero at the top point of parabola.
D. In the absence of friction, the trajectory will depend on the object's mass as well as
its initial velocity and launch angle.​

Answer 1

Answer:

b is the answer of the question