After the ball has left the bat, and while it is traveling upward (at point p in the figure (figure 1) ), what is the direction of acceleration (figure 2) ? ignore air resistance.

What sort of waves exhibit the doppler effect?

Which statement is true if the refractive index of medium a is greater than that of medium b? a. total internal reflection is possible when light travels from air to medium b to medium a. b. total internal reflection is possible when light travels from medium a to medium b. c. total internal reflection is possible when light travels from medium b to medium a. d. total internal reflection is possible when light travels from air to medium a. e. total internal reflection is possible when light travels from air to medium b.

An object is kept at 45 m high and how much time will it take to reach the ground