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1. ### 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

2. ### A ball is thrown eastward into the air from the origin (in the direction of the positive x-axis). The initial velocity is 40 i + 64 k,?

...s= ut + ½at². You forgot the “½”: r(t) = <40t, 0t + ½(-8)t², 64t + ½...

1 Answers · Science & Mathematics · 07/09/2019

3. ### What is the resistance of the wire?

Rules R = V/I , R=resistance , V=voltage , I = current R = ρ*L/S , ρ = resistivity of the wire , L = length , S = cross section area

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

4. ### Physics Help?

...same as the velocity just before the string breaks. Circumference = 2πr. 4 rev/s means covering a distance of 4 x 2πr each second...

1 Answers · Science & Mathematics · 13/02/2019

5. ### A heart defibrillator being used on a patient has an RC time constant of 14.0 ms.?

7.40 * 10 ^ -6 * R = 14.0 * 10 ^ -3 now what is the question here? R= 1.89 * 10 ^ 3 ohm b...

1 Answers · Science & Mathematics · 03/04/2019

6. ### Potential energy of three aligned charges?

u = (1/(4pi * eo))q1q2/r now each charge is pulled from infinity to its position so when...then when you bring the second charge you get U12 = (1/(4pi eo))*q1*q2/r then when you bring the thrid charge it is pulled agaisnt the two orginal...

1 Answers · Science & Mathematics · 13/06/2019

7. ### Physics: Vectors, velocity.?

2. The angle is given w/r/t horizontal, so Ax = A*cos45.0º Ay = A*sin45....

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

8. ### What is the centripetal acceleration of a vehicle rounding a corner with a radius of 15m going 20.m/s?

a = v²/r = 20² / 15 = 26.666... = 27 m/s² YA asker Eric says "If the answer is right, I always upvote, and award best answer as well." Be like Eric.

3 Answers · Science & Mathematics · 27/02/2019

9. ### Earth & Moon: Solve Inequality?

ae=GMe/Re^2 am = GMm/ Rm^2 but Rm = R - Re ->Mm/(R-Re)^2 > Me/ Re^2 ...

1 Answers · Science & Mathematics · 30/05/2019