a. midway on the way up
b. at the top of its path
c. the instant it leaves the catcher’s hand
d. the instant before it arrives in the catcher’s mitt
A. negative velocity.
B. free-fall acceleration.
D. instantaneous velocity.
A. faster and faster.
B. at a constant velocity.
C. slower and slower.
D. slower then faster.
A. experiences no air resistance.
B. undergoes a downward acceleration.
C. has an acceleration with a magnitude of 9.81 m/s2 near Earth’s surface.
D. all of the above
A. fall with equal accelerations and with equal displacements.
B. fall with different accelerations and with different displacements.
C. fall with equal accelerations and with different displacements.
D. fall with different accelerations and with equal displacements.