Discover Questions

The phasor 6 + j2 corresponds to a sinusoidal waveform of the form Asin(wt+b).
What is the phase angle b (in radians)? A piece of firewood is thrown straight up and it takes 3 seconds to reach the tip of its rise. What was the initial vertical velocity? If 1.18 L of water is initially at 21.1 ∘C, what will its temperature be after absorption of 9.4×10−2 kWh of heat? The table shows the growth of bacteria over a number of hours. Which is the explicit formula for the number of bacteria after (n) hours? Use the sum of the first ten terms to approximate the sum of the series. (Hint: Use trig subs & Round your sum to three decimal places)?