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1. ### At what distance from a 1.00*10^-5 C charge will the electric potential be 10000 V?

V = kq/r so r = kq/V = 8.98755179e9 * 1e-5/1e4 = 8.98755179e9 * 1e-5/1e4 = = 8.98755179e9...

3 Answers · Science & Mathematics · 15/09/2019

2. ### ADVANCED BACK EMF PHYSICS QUESTION FOR DC MOTOR?

V/I = R R = 6 / 8 = 0.75 Ohm Now when spinning the net emf...

3 Answers · Science & Mathematics · 05/01/2019

3. ### q1=+6.25*10^-8 C. What is the potential difference when you go from point A to point B? They are all in a straight line. q1 is first, then?

Diagram: q1. .A. . . B VA = kq/r = 8.99*10^9 * 6.25*10^-8 / 0.150 VB = kq/r = 8.99*10^9 * 6.25*10^-8 / 0...

3 Answers · Science & Mathematics · 23/05/2019

4. ### Physics help?

...39;s call it α. Then the linear acceleration of the mass is a = α*r = α * 0.119m and the distance the mass travels between the two times...

3 Answers · Science & Mathematics · 08/07/2019

5. ### PHYSICS HELP PLZ!!!!!!!!!!!!!!?

...the current that flows through the 24 Ω resistor. I = V ÷ R I = 12 ÷ (7,938 ÷ 137) I = 1,644 ÷ 7,938 This is approximately...

2 Answers · Science & Mathematics · 21/02/2019

6. ### If the string is released at the instant the ball is at the top of the loop, how far to the right does the ball hit the ground? PLEASE HELP?

g = V^2/r V = √r*g = √9.806*0.6 = 2.426 m/sec falling time t = √2(1.5+0.6)/9.806 = 0.654 sec distance d = V*t = 2.426*0.654 = 1.59 m

2 Answers · Science & Mathematics · 05/12/2018

7. ### Physics question help; picture attached?

Relevant equations: torque τ = friction force * radius = f*r = µmgr so τ = 0.03 * 6kg * 9.8m/s² * 0.50m = 0.882 N·m also...

1 Answers · Science & Mathematics · 11/03/2019

8. ### Does the earth have a transform for calculating its volume and becomes a cube.?

The volume of a sphere is 4/3 pi() r^3 and the volume of a cube is L^3 so to transform a sphere into a cube...

7 Answers · Science & Mathematics · 01/05/2019

9. ### A 25.0 ohm resistor and 40.0 ohm resistor are connected in series and attached to a battery. A current of 0.255 A flows through the circuit.?

total R = 65 Ω E = IR = 0.255 x 65 = 16.575 volts (rounded to 16.6 volts)

1 Answers · Science & Mathematics · 27/05/2019

10. ### A nichrome wire with a resistance of 15.5 is connected across the terminals of a 3.0 V flashlight battery. How much current is in the wire?

Given, Resistance (R) = 15.5Ω Voltage (V) = 3V Current (I...

2 Answers · Science & Mathematics · 24/02/2019