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Calculate the acceleration of airplane that starts at rest and reaches a speed of 45 m/s in 9 seconds.

Calculate the acceleration of airplane that starts at rest and reaches a speed of 45 m/s in 9 seconds.
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Calculate the acceleration of airplane that starts at rest and reaches a speed of 45 m/s in 9 seconds.

User Mifeet
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1 Answer

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Given:\\v_e=45 (m)/(s) \\v_0=0\\t=9s\\\\Find:\\a=?\\\\Solution:\\\\a= (\Delta v)/(t) \\\\\Delta v=v_e-v_0\\\\a= (v_e-v_0)/(t) \\\\a= (45 (m)/(s)-0)/(9s) =5 (m)/(s^2)
User JStephen
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