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26-02-2021
Mathematics

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In her science class, Chelsea predicted how fast a toy car would be moving after traveling for 5 seconds down a 45 degree slope. Chelsea calculated that the toy car's speed would be 37.8 meters per second. When she used a radar gun to clock the speed of the toy car, she saw that it was actually 34.0 meters per second. What was the percent error in Chelsea's calculation

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26-02-2021

Answer:

11.18%.

Step-by-step explanation:

% error = (37.8 - 34) / 34

= (3.8 / 34) * 100

= 11.18%.

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