Ten Seconds After Starting from Rest, a Car Is Moving $40 \mathrm {~m} / \mathrm { s }$

Short Answer

Ten seconds after starting from rest, a car is moving at $40 \mathrm {~m} / \mathrm { s }$ . What is the car's acceleration in meters per second per second? a. $2 \mathrm {~m} / \mathrm { s } ^ { 2 }$

b. $4 \mathrm {~m} / \mathrm { s } ^ { 2 }$ c. $6 { m } / \mathrm { s } ^ { 2 }$

d. $8 \mathrm {~m} / \mathrm { s } ^ { 2 }$