physics

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A constant force of 1.5 N to the right acts on a 2.5 kg mass for 0.30 s.
(a) Find the final velocity of the mass if it is initially at rest.
m/s to the right
(b) Find the final velocity of the mass if it is initially moving along the x-axis with a velocity of 12 m/s to the left.
m/s to the left

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