A particle moves from the point \(\left( {2.0\hat i + 4.0\hat j} \right)\) m at t = 0 with an initial velocity \(\left( {5.0\hat i + 4.0\;\hat j} \right)m{s^{ - 1}}\). It is acted upon by a constant force which produces a constant acceleration \(\left( {4.0\;\hat i + 4.0\;\hat j} \right)m{s^{ - 2}}\). What is the distance of the particle from the origin at time 2 s?

A particle moves from the point \(\left( {2.0\hat i + 4.0\hat j} \righ

1.	A particle moves from the point \(\left( {2.0\hat i + 4.0\hat j} \right)\) m at t = 0 with an initial velocity \(\left( {5.0\hat i + 4.0\;\hat j} \right)m{s^{ - 1}}\). It is acted upon by a constant force which produces a constant acceleration \(\left( {4.0\;\hat i + 4.0\;\hat j} \right)m{s^{ - 2}}\). What is the distance of the particle from the origin at time 2 s?
A.	5 m
B.	\(20\sqrt 2 m\)
C.	\(10\sqrt 2 m\)
D.	15 m
Answer» C. \(10\sqrt 2 m\)

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