While travelling along a highway a drivers velocity is 9 m/s. In 12 seconds, the car has gone for 108 m.
Step-by-step explanation:
The car travelling along the highway has a uniform velocity of 9 m/s. therefore to calculate the distance travelled by the car with the uniform velocity in 12 seconds, simple formula of velocity is to be employed.
Thereby, as we know that
![\text {velocity}=\frac{\text {displacement}}{\text {time}}](https://img.qammunity.org/2020/formulas/physics/high-school/np58gci8fxvsdjw0n3sq0h805vv9m5aa5t.png)
The displacement is along the highway with uniform motion, therefore, distance=displacement
Given that,
Velocity = 9 m/s
Time = 12 s
Putting the values in the formula, we get,
![9 = (d)/(12)](https://img.qammunity.org/2020/formulas/physics/high-school/hhs2hqtapr62070z51krg6a8rs5fj46hi6.png)
![d=12 * 9=108 \mathrm{m}](https://img.qammunity.org/2020/formulas/physics/high-school/chl551nohj3br9xeb4fk2js65mouaxye8f.png)
Therefore, the car travels for 108 m in the 12 seconds while travelling along highway with 9 m/s of velocity.