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The coordinates of a point moving in the plane are given as x = 4t- (5t.t),...

The coordinates of a point moving in the plane are given as x = 4t- (5t.t), y = (- 3t.t) (4t.t.t) in x, y meters and t seconds.

a)

t = 2 seconds, coordinates and location vector,

b)

average speed and acceleration during the first 2 seconds,
c)
Find the moment velocity and acceleration at t = 2 seconds.
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