Answered

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An object accelerates from rest at a constant rate of 4ms-² for a distance 200m. How fast is the object moving at that time? How long did take for the object to reach that velocity?

Sagot :

essienkent

Answer:

it moves with a speed of 20m/s and for 10 seconds

Explanation:

using Newton's third law of motion ....s=ut +at/2 ....where s is the distance covered....t time taken ;can be found and since the object was at rest the u ....initial velocity will be 0

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