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Anastasy [175]
2 years ago
15

Two billiard balls having the same mass and speed roll directly toward each other. What is their combined momentum after they me

et
Physics
1 answer:
stealth61 [152]2 years ago
3 0
Their combined momentum after they meet is 0 .
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What are the magnitude and direction of electric field at the center of square?
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Answer:

hello the diagram related to this question is missing attached below is the missing diagram

Answer :

The magnitude of the electric field = 4KQ / L^2

direction = 45° east to south

Explanation:

The magnitude of the electric field = 4KQ / L^2

direction = 45° east to south

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2 years ago
A magnetic compass is placed near an insulated copper wire. When the wire is connected to a battery and a current is created, th
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Every current through a wire produced a magnetic field. And since the magnetic field of Earth is weak, it will get attracted towards the wire.
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3 years ago
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Electromagnetic waves with wavelength between about 1 cm and 20 cm are called??
kodGreya [7K]
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3 years ago
Lightning flashes one mile (1609 m) away from you. How much time does it take the light to travel that distance?
hichkok12 [17]

Answer:

t=5.36\times 10^{-6}\ s

Explanation:

Given that,

Lightning flashes one mile (1609 m) away from you.

We need to find the time it take the light to travel that distance. Let the time be t. We know that,

speed = distance/time

t=\dfrac{d}{v}\\\\t=\dfrac{1609}{3\cdot10^{8}}\\\\=5.36\times 10^{-6}\ s

So, the required time is 5.36\times 10^{-6}\ s

7 0
2 years ago
A car accelerates from 10m/s to 20m/s over a distance of 80m. What is its acceleration?
Lina20 [59]

Answer:

0.125m/s^2

Explanation:

20-10=10

10 divided by 80=0.125m/s^2

5 0
3 years ago
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