Answer:
18min
Explanation:
v=d/t
t=d/v= 27/90 =0.3hrs =18min
The measure of the quantity of matter would be mass. Mass is measured in kilograms. I hope this helped!:)
Answer:
<h3>The answer is option B</h3>
Explanation:
The frequency of a wave can be found by using the formula

where
c is the velocity
From the question
wavelength = 0.39 m
c = 86 m/s
We have

We have the final answer as
<h3>200 Hz</h3>
Hope this helps you
Answer:
60a in a circuit with a 12v battery
Explanation:
60a in a circuit with a 12v battery