A 3.5-?F capacitor is attached to a 20-V power supply. How much energy is stored in the capacitor?
a. 7.0E–4 J
b. 7.0E–3 J
c. 2.5E–4 J
d. 2.4E–3 J
e. 2.0E–3 J
a
Physics & Space Science
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A 200-kg flat-bottomed boat floats in fresh water, which has a density of 1000 kg/m3. If the base of the boat is 1.42 m wide and 4.53 m long, to what depth is the bottom of the boat submerged when it carries three passengers whose total mass is
A) 7.10 cm B) 7.53 cm C) 7.95 cm D) 8.52 cm
Physics & Space Science
Energy sources that would be nonpolluting supplements to our energy are called ______________ fuels
Fill in the blank(s) with correct word
Physics & Space Science
The relative movement of a strike-slip fault is
A) left to right. B) right to left. C) horizontal. D) vertical.
Physics & Space Science
The Doppler effect is sensitive only to motion along the line of sight
Indicate whether the statement is true or false
Physics & Space Science