A 4.2 kg particle moving along the x-axis is acted upon by the force whose functional form appears below. The velocity of the particle at x = 0 is v = 6.6 m/s.
(a) Find the particle's speed (in m/s) at x = 2.0 m.
____ m/s
(b) Find the particle's speed (in m/s) at x = 5.0 m.
____ m/s
(c) Find the particle's speed (in m/s) at x = 10.0 m.
____ m/s
(d) Does the particle turn around at some point and head back toward the origin?
No
(e) Repeat part (d) if v = 2.0 m/s at x = 0.
Yes
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