Answer:
The time period of the solar system's orbit is 
Explanation:
Given that,
Distance = 25000 light year
Speed of light 
Speed of astronomers = 230 m/s
Suppose the orbit is circular, we need to find the time period of the solar system's orbit.
We need to calculate the time period
Using formula of time period


r = distance
t = time
v = speed
Put the value into the formula


Time in years


Hence, The time period of the solar system's orbit is 
Answer:
61.85 ohm
Explanation:
L = 12 m H = 12 x 10^-3 H, C = 15 x 10^-6 F, Vrms = 110 V, R = 45 ohm
Let ω0 be the resonant frequency.


ω0 = 2357 rad/s
ω = 2 x 2357 = 4714 rad/s
XL = ω L = 4714 x 12 x 10^-3 = 56.57 ohm
Xc = 1 / ω C = 1 / (4714 x 15 x 10^-6) = 14.14 ohm
Impedance, Z = 
Z = \sqrt{45^{2}+\left ( 56.57-14.14 )^{2}} = 61.85 ohm
Thus, the impedance at double the resonant frequency is 61.85 ohm.
So....
imagine the x and y axis or draw it on a piece of paper, a white board or even on your wall if you like. I'm kidding just draw it on a piece of paper
50m up and 20m down
the dog's displacement is 50 - 20 which is 30
your answer is 30m north
The power consumed by the electric clothes dryer may be calculated by the following equation,
P = I x V
where P is the power, I is the current in amperes, and V is the voltage in volts. Substituting the known values from the given above,
P = (15 A)(240 V)
P = 3600 watts
Therefore, the power consumed by the electric clothes dryer is equal to 3600 watts.