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dimaraw [331]
3 years ago
5

1.- Que distancia recorrió una carga de 2,5x10-6 coul, generando así un campo eléctrico de 55new/coul.​

Physics
1 answer:
sergiy2304 [10]3 years ago
3 0

Answer:

r = 20.22 m

Explanation:

Given that,

Charge,q=2.5\times 10^{-6}\ C

Electric field, E=55\ N/C

We need to find the distance. We know that, the electric field a distance r is as follows :

E=\dfrac{kq}{r^2}\\\\r=\sqrt{\dfrac{kq}{E}}\\\\r=\sqrt{\dfrac{9\times 10^9\times 2.5\times 10^{-6}}{55}}\\\\r=20.22\ m

So, the required distance is 20.22 m.

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Phương trình chuyển động thẳng đều của một chất điểm có dạng: x = 2t – 10. (x: km, t: h). Quãng đường đi được của chất điểm sau
siniylev [52]

Answer:

Distance cover in 2  hour = 6 kilometer

Explanation:

Given equation:

x = 2t - 10

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t = hour

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T = 2

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x = 2(2) - 10

x = 4 - 10

x = -6

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8 0
3 years ago
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The​ time, t, required to drive a fixed distance varies inversely as the​ speed, r. It takes 3 hr at a speed of 14 ​km/h to driv
kenny6666 [7]

Answer:

time taken with speed 23 km/h will be 1.8 hours or 1 hour 48 minutes

Explanation:

Given:

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