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A biker pedals hard for 3 seconds. What is his initial velocity if he accelerated by 4m/s2 until he's going 20m/s. (Which equation should I use?)

A Biker Pedals Hard For 3 Seconds What Is His Initial Velocity If He Accelerated By 4ms2 Until Hes Going 20ms Which Equation Should I Use class=

Sagot :

Answer:

answer is option 4

Explanation:

you have to use option 4 because u need to find out initial velocity (Vi)