Sphere A is projected off the edge of a 1.0 m high bench with a horizontal velocity of 5.0 m/s. sphere B is dropped the same height as Sphere A. Both spheres have the same size and mass. if sphere A leaves the edge of the table at the same instant sphere B is dropped, sphere A will land
a.    at some time after sphere B.
b.    at the same time as sphere B.
c.    at some time before sphere B.
d.    There is not enough information to decide.
Sphere A's vertical speed at point of impact is
a. less than that of sphere B
b. the same as that of sphere B
c. greater than that of sphere B
d. not enough information