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tester [92]
3 years ago
10

Three ways we can use an electric current

Physics
1 answer:
Snowcat [4.5K]3 years ago
8 0
To charge something or use experiments
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Two resistances of 100ohms and 0 ohms were connected in parallel. What is the overall resistance
Inga [223]

Answer:

20 ohms,100*2/10=20

Explanation:

since it as to be in parallel arrangement and connected in side by side due to same p.d in a cross each resistor

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Kyle has a mass of 54kg and is moving at 3 m/s what is his kinetic energy
Mars2501 [29]

Answer:

243J

Explanation:

K.E = 1/2 x 54 x 3^2

K.E = 1/2 x 54 x 9

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K.E = 486/2

K.E = 243J

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4 years ago
10. A child drops a ball from a window. The ball strikes the ground in 3.0 seconds. What is the velocity of the ball the instant
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8 0
3 years ago
Can somebody please help?
DedPeter [7]

Answer:

Im not sure

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