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Arlecino [84]
3 years ago
9

The acceleration of a particle moving only on a horizontal xy plane is given by , where is in meters per second squared and t is

in seconds. At t 0, the position vector locates the particle, which then has the velocity vector . At t 4.00 s, what are (a) its position vector in unit-vector notation and (b) the angle between its direction of travel and the positive direction of the x axis
Physics
1 answer:
Tamiku [17]3 years ago
7 0

no sure o you hae a formula

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A ball having a mass of 200 g is released from rest at a height of 400 mm above a very large fixed metal surface. If the ball re
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