1. The motion of a ball rolling down a ramp is one with
a. constant speed
b. increasing acceleration
c. constant acceleration
d. decreasing acceleration
2. How fast must a ball be rolled along the surface of a 70-cm high table so that when it rolls off the edge it will strike the floor at the same distance (70cm) from the point directly below the edge of the table?
a. 174.5 cm/s
b. 185.2 cm/s
c. 215.3 cm/s
d. 143.7 cm/s
3. A ball is kicked and flies from point P to Q following a parabolic path in which the highest point reached is T. The acceleration of the ball is
a. zero at T
b. greatest at P
c. greatest at T and Q
d. the same at P as at Q and T

Question

1.  The motion of a ball rolling down a ramp is one with
a. constant speed
b. increasing acceleration
c. constant acceleration
d. decreasing acceleration
2.  How fast must a ball be rolled along the surface of a 70-cm high table so that when it rolls off the edge it will strike the floor at the same distance (70cm) from the point directly below the edge of the table?
a. 174.5 cm/s
 b. 185.2 cm/s
 c. 215.3 cm/s
 d. 143.7 cm/s
3. A ball is kicked and flies from point P to Q following a parabolic path in which the highest point reached is T. The acceleration of the ball is
a. zero at T
 b. greatest at P
 c. greatest at T and Q
d.  the same at P as at Q and T