A 6.27-kg object passes through the origin at time t = 0 such that its x...
A 6.27-kg object passes through the origin at time
t = 0
such that its x component of velocity is 5.05 m/s and its y component of velocity is
−2.7 m/s.
(a) What is the kinetic energy of the object at this time?
J
(b) At a later time
t = 2.00 s,
the particle is located at
x = 8.50 m
and
y = 5.00 m.
What constant force acted on the object during this time interval?
| magnitude | N |
| direction | ° measured from the +x axis |
(c) What is the speed of the particle at
t = 2.00 s?
m/s
Homework Answers
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A 6.27-kg object passes through the origin at time
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