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