The maker of an automobile advertises that it takes $12 \text { seconds to accelerate from } 30$ kilometers per hour to $85$ kilometers per hour. Assuming constant acceleration, compute the acceleration in meters per second per second. Round your answer to three decimal places.
A) $1.528 \mathrm {~m} / \mathrm { sec } ^ { 2 }$
B) $2.662 \mathrm {~m} / \mathrm { sec } ^ { 2 }$
C) $2.865 \mathrm {~m} / \mathrm { sec } ^ { 2 }$
D) $3.194 \mathrm {~m} / \mathrm { sec } ^ { 2 }$
E) $1.273 \mathrm {~m} / \mathrm { sec } ^ { 2 }$

Question

The maker of an automobile advertises that it takes $12 \text { seconds to accelerate from } 30$ kilometers per hour to $85$ kilometers per hour. Assuming constant acceleration, compute the acceleration in meters per second per second. Round your answer to three decimal places. 
A) $1.528 \mathrm {~m} / \mathrm { sec } ^ { 2 }$
B) $2.662 \mathrm {~m} / \mathrm { sec } ^ { 2 }$
C) $2.865 \mathrm {~m} / \mathrm { sec } ^ { 2 }$
D) $3.194 \mathrm {~m} / \mathrm { sec } ^ { 2 }$
E) $1.273 \mathrm {~m} / \mathrm { sec } ^ { 2 }$

Quizplus · Accepted Answer

The Answer of The maker of an automobile advertises that it takes $12 \text { seconds to accelerate from } 30$ kilometers per hour to $85$ kilometers per hour. Assuming constant acceleration, compute the acceleration in meters per second per second. Round your answer to three decimal places. 
A) $1.528 \mathrm {~m} / \mathrm { sec } ^ { 2 }$
B) $2.662 \mathrm {~m} / \mathrm { sec } ^ { 2 }$
C) $2.865 \mathrm {~m} / \mathrm { sec } ^ { 2 }$
D) $3.194 \mathrm {~m} / \mathrm { sec } ^ { 2 }$
E) $1.273 \mathrm {~m} / \mathrm { sec } ^ { 2 }$

The Maker of an Automobile Advertises That It Takes 12 seconds to accelerate from 3012 \text { seconds to accelerate from } 3012 seconds to accelerate from 30

The Maker of an Automobile Advertises That It Takes $12 \text { seconds to accelerate from } 30$