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azamat
3 years ago
14

A remote-controlled car runs on a 9V battery.  If a 1.5A current is running through the circuit, what resistance is the car prov

iding?
Physics
1 answer:
Aleonysh [2.5K]3 years ago
4 0
Ohm's law:

V = I * R, so R = V/I = 9/1.5 = 6 Ohm
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The answer is D. 32 m.

The simple equation that connects speed (v), time (t), and distance (d) can be expressed as:
v= \frac{d}{t}         ⇒ d=v*t

It is given:
v =  \frac{1.6m}{0.5s} = \frac{1.6m*2}{0.5s*2}= \frac{3.2m}{1s}  = 3.2 m/s
t = 10 s
d = ?

So:
d= v*t=3.2m/s*10s = 32m
3 0
3 years ago
The weight of a luggage is 69.3 N on the moon. Find its weight on the Earth.​
Galina-37 [17]

Answer:

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3 years ago
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Dennis_Churaev [7]
The force pushing down  is the force of Gravity. On a chair it is in perfect balance with the force pushing up (the normal force)
 

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4 0
3 years ago
Read 2 more answers
One gram of Uranium averages release 1.01 KJ (10^7) of energy. How much mass could be converted to energy to release this much e
frutty [35]

Answer:

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Explanation:

From Albert Einstein's Energy equation, we can understand that mass can get converted to energy, using the formula

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where \Delta m = change in mass

c = speed of light = 3 \times 10 ^{8}m/s

Making m the subject of the formula, we can find the change in mass to be

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3 years ago
HELP!!!!!!!!!!!!
ziro4ka [17]

Answer:

-4,200,000 J

Explanation:

4 0
3 years ago
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