A 0140-Kg Baseball Is Dropped from Rest from a Height

Multiple Choice

A 0.140-kg baseball is dropped from rest from a height of 2.20 m above the ground and experiences negligible air resistance as it falls. It rebounds to a height of 1.60 m. What change in the ball's momentum occurs as it rebounds from the ground?

A) $0.350 \mathrm {~kg} \cdot \mathrm { m } / \mathrm { s } \text { upwards }$
B) $0.117 \mathrm {~kg} \cdot \mathrm { m } / \mathrm { s } \text { upwards }$
C) $0.350 \mathrm {~kg} \cdot \mathrm { m } / \mathrm { s } \text { downwards }$
D) $0.117 \mathrm {~kg} \cdot \mathrm { m } / \mathrm { s } \text { downwards }$
E) $1.70 \mathrm { kq } \cdot \mathrm { m } / \mathrm { s } \text { upwards }$