contestada

A car drives at a constant speed of 40 miles per hour for 45 minutes. How far does the car travel during that time?

Respuesta :

45 minutes = 45 / 60 hours = 3/4 hours  

Speed of the bus = 40 mph meaning in 1 hour the bus travels = 40 miles

Therefore, distance traveled in 3/4 hours = 40*3/4 miles = 30 miles

Lanuel

The distance travelled by the car during that time is 30 miles.

Given the following details;

  • Speed = 40 miles per hour
  • Time = 45 minutes

To find the distance travelled by the car in that time;

First of all, we would have to convert the time in minutes to hours;

Conversion:

60 minutes = 1 hour

45 minutes = x hour

Cross-multiplying, we have;

[tex]60 * x = 45 * 1\\\\x = \frac{45}{60}[/tex]

x = 0.75 hour

Speed can be defined as the distance covered by an object per unit time. It is a scalar quantity and as such as magnitude but no direction.

Mathematically, the speed of an object is given by the formula;

[tex]Speed = \frac{distance}{time}[/tex]

Making distance the subject of formula, we have;

[tex]Distance = speed * time[/tex]

Substituting the values into the formula, we have;

[tex]Distance = 40 * 0.75[/tex]

Distance = 30 miles

Therefore, the distance travelled by the car during that time is 30 miles.

Find more information: https://brainly.com/question/22610586