A 0.14-kg baseball is dropped from rest from a height of 2.0 m above the ground. What is the magnitude of its momentum just before it hits the ground if we neglect air resistance?
A) $0.28 \mathrm {~kg} \cdot \mathrm { m } / \mathrm { s }$
B) $0.44 \mathrm {~kg} \cdot \mathrm { m } / \mathrm { s }$
C) $0.62 \mathrm {~kg} \cdot \mathrm { m } / \mathrm { s }$
D) $0.88 \mathrm {~kg} \cdot \mathrm { m } / \mathrm { s }$
E) $1.4 \mathrm { kq } \cdot \mathrm { m } / \mathrm { s }$

Question

A 0.14-kg baseball is dropped from rest from a height of  2.0 m above the ground. What is the magnitude of its momentum just before it hits the ground if we neglect air resistance?
A) $0.28 \mathrm {~kg} \cdot \mathrm { m } / \mathrm { s }$
B) $0.44 \mathrm {~kg} \cdot \mathrm { m } / \mathrm { s }$
C) $0.62 \mathrm {~kg} \cdot \mathrm { m } / \mathrm { s }$
D) $0.88 \mathrm {~kg} \cdot \mathrm { m } / \mathrm { s }$
E) $1.4 \mathrm { kq } \cdot \mathrm { m } / \mathrm { s }$

Quizplus · Accepted Answer

The Answer of A 0.14-kg baseball is dropped from rest from a height of  2.0 m above the ground. What is the magnitude of its momentum just before it hits the ground if we neglect air resistance?
A) $0.28 \mathrm {~kg} \cdot \mathrm { m } / \mathrm { s }$
B) $0.44 \mathrm {~kg} \cdot \mathrm { m } / \mathrm { s }$
C) $0.62 \mathrm {~kg} \cdot \mathrm { m } / \mathrm { s }$
D) $0.88 \mathrm {~kg} \cdot \mathrm { m } / \mathrm { s }$
E) $1.4 \mathrm { kq } \cdot \mathrm { m } / \mathrm { s }$

A 014-Kg Baseball Is Dropped from Rest from a Height of of