Answer:
Please find the answer in the explanation
Explanation:
1.) How far is Object Z from the origin at t = 3 seconds
The distance of the object Z from the origin will be the slope of the graph.
Slope = 4/2 = 2m
2.) Which object takes the least time to reach a position 4 meters from the origin ?
According to the graph given to the question above, object Z has the list time which is 2 seconds since object X does not start from the origin.
3.) Which object is farthest from the origin at t = 2 seconds?
The correct answer is still object Z because it has the highest slope.
Answer:
False they are producers and they don' eat anything only produce and provide
Explanation:
Answer:
Yes. The balloon moves faster when it has more electrons and the sweater has fewer electrons
Explanation:
From Plato. Hope this helps!
Answer:
If the frequency of the source is increased the current in the circuit will decrease.
Explanation:
The current through the circuit is given as;
![I = \frac{V}{Z}](https://tex.z-dn.net/?f=I%20%3D%20%5Cfrac%7BV%7D%7BZ%7D)
Where;
V is the voltage in the AC circuit
Z is the impedance
![Z = \sqrt{R^2 + X_L^2}](https://tex.z-dn.net/?f=Z%20%3D%20%5Csqrt%7BR%5E2%20%2B%20X_L%5E2%7D)
Where;
R is the resistance
is the inductive reactance
= ωL = 2πfL
where;
L is the inductance
f is the frequency of the source
Finally, the current in the circuit is given as;
![I = \frac{V}{\sqrt{R^2 + (2\pi fL)^2} }](https://tex.z-dn.net/?f=I%20%3D%20%5Cfrac%7BV%7D%7B%5Csqrt%7BR%5E2%20%2B%20%282%5Cpi%20fL%29%5E2%7D%20%7D)
From the equation above, an increase in frequency (f) will cause a decrease in current (I).
Therefore, If the frequency of the source is increased the current in the circuit will decrease.
Answer:
So, if a wave hits a mirror at an angle of 36°, it will be reflected at the same angle (36°). ... An incident ray of light hits a plane mirror at an angle and is reflected back off it. The angle of reflection is equal to the angle of incidence. Both angles are measured from the normal.
Explanation: