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Jusaquikie
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At one instant a bicyclist is 30 m due east of a park's flagpole, going due south with a speed of 20 m/s. Then, 8 s later, the cyclist is 50 m due north of the flagpole, going due east with a speed of 8 m/s. For the cyclist in this 8 s interval, find each of the following.
(c) average acceleration
magnitude
m/s2
direction
° north of east
 2 years ago
 2 years ago
Jusaquikie Group Title
At one instant a bicyclist is 30 m due east of a park's flagpole, going due south with a speed of 20 m/s. Then, 8 s later, the cyclist is 50 m due north of the flagpole, going due east with a speed of 8 m/s. For the cyclist in this 8 s interval, find each of the following. (c) average acceleration magnitude m/s2 direction ° north of east
 2 years ago
 2 years ago

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Jusaquikie Group TitleBest ResponseYou've already chosen the best response.0
i know acceleration is change in velocity over change in time, but i'm not sure how to use the information provided to answer the question. Thanks in advance
 2 years ago

Jusaquikie Group TitleBest ResponseYou've already chosen the best response.0
What i like most about this place is once i type my question here i see what i'm doing wrong. for anyone Googleing this, use the use the 8m/s as your X and 20m/s as your Y and Pythagorean out the magnitude and divide by time then Arctan the angle.
 2 years ago
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