What is the acceleration of an object if it goes from a velocity of +25 m/s to rest in 5.0 s?

A.

–5 m/s2

B.

+5 m/s2

C.

–25 m/s2

D.

+25 m/s2

Question

What is the acceleration of an object if it goes from a velocity of +25 m/s to rest in 5.0 s?  
    A.  –5 m/s2
 
    B.  +5 m/s2
 
    C.  –25 m/s2
 
    D.  +25 m/s2

Damon · Answer

(final velocity - initial velocity) -------------------------------------- (final time - initial time) = ( 0 - 25 ) m/s / ( 5.0 - 0 ) s = -25/5 = -5 m/s^2

Becka · Answer

thanks!!!!!!!

Bizuwerk ;) · Answer

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cameron · Answer

What is the acceleration of an object if it goes from a velocity of +25 m/s to rest in 5.0 s? A. –5 m/s2 B. +5 m/s2 C. –25 m/s2 D. +25 m/s2