Solve:40KMEN
2. A spider travels across a driveway 3.6 m wide with a speed of 14 cm/s. How long will it
take to cross the driveway?
12m neho one of the many crare n the local hackathall team eraale tha hall and mune​

Respuesta :

The spider will cross the driveway 25.71 in seconds.

Why?

It's a conversion problem, so, in order to solve it, we need to convert the units of the given information.

Let's convert the given speed (in cm/s) to m/s.

We know that:

[tex]1m=100cm[/tex]

So, converting we have:

[tex]14\frac{cm}{s}*\frac{1m}{100cm}=0.14\frac{m}{s}[/tex]

Then, calculating the time, we have:

[tex]distance=speed*time\\\\3.6m=0.14\frac{m}{s}*time\\\\time=\frac{3.6m}{0.14\frac{m}{s}}=25.71s[/tex]

We have that the spider will cross the driveway in 25.71 seconds.

Have a nice day!

The time taken for the spider to travel across the 3.6 m driveway with a speed of 14 cm/s is 25.71 s

What is speed?

Speed is the distance travelled per unit time. Mathematically, it can be expressed as:

Speed = distance / time

How to determine the time

  • Distance = 3.6 m = 3.6 × 100 = 360 cm
  • Speed = 14 cm/s
  • Time =?

Speed = distance / time

14 = 360 / time

Cross multiply

14 × time = 360

Divide both side by 14

Time = 360 / 14

Time = 26.71 s

Thus, the time taken for the spider to travel across the driveway is 26.71 s

Learn more about speed:

https://brainly.com/question/680492