Multiple Choice
The only force acting on a 2.0-kg object moving along the x axis is shown. If the velocity vx is −2.0 m/s at t = 0, what is the velocity at t = 4.0 s?
A) −2.0 m/s
B) −4.0 m/s
C) −3.0 m/s
D) +1.0 m/s
E) +5.0 m/s
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q64: A 3.0-kg mass is sliding on a
Q65: A 3.0-kg ball with an initial velocity
Q66: A 3.0-kg object moving 8.0 m/s in
Q67: A 2.0-kg object moving 3.0 m/s strikes
Q68: The linear density of a rod, in
Q70: Two bodies of equal mass m collide
Q71: A ball of mass m<sub>B</sub> is released
Q72: A catapult fires an 800-kg rock with
Q73: The law of conservation of momentum applies
Q74: A 6.0-kg object, initially at rest in