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Harrizon [31]
4 years ago
9

Help, Need have finding multiple answers

Physics
1 answer:
Yuki888 [10]4 years ago
5 0
First is lightning behind the clouds. The second sounds like it comes from below sea level.
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At an amusement park there is a ride in which cylindrically shaped chambers spin around a central axis. People sit in seats faci
siniylev [52]

Answer:

r = 1.86 m

Explanation:

Here the force due to wall of the cylinder is towards the axis of the cylinder

This force will act as centripetal force for the people sit inside the chamber

now we will have

F_c = \frac{mv^2}{R}

now we will have

F_c = 488 N

m = 84.4 kg

v = 3.28 m/s

now we have

488 = \frac{84.4(3.28)^2}{r}

now we have

r = 1.86 m

8 0
3 years ago
HELP ASAP <br><br> What happens when the mantle melts?
ankoles [38]

It produces oceanic crust,

3 0
3 years ago
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a radio controlled car rolls 10 m south then reverses direction and rolls 8 m north the car traveled a distance of 18 m and has
EastWind [94]

The displacement is 2 m south

Explanation:

Distance and displacement are two different quantities:

  • Distance is the total length of the path covered by an object during its motion, regardless of the direction. It is a scalar quantity
  • Displacement is a vector connecting the initial position to the final position of motion of an object. The magnitude of the displacement is the distance in a straight line between the two points

For the car in this problem, the motion is:

10 m south

8 m north

Taking north as positive direction, we can describe the two parts of the motion as

d_1 = -10 m

d_2 = +8 m

Therefore,  the final position of the car with respect to the original position is

x_f = -10 + 8 = -2 m

which means 2 m south: so, the displacement of the car is 2 m south.

Learn more about  distance and displacement:

brainly.com/question/3969582

#LearnwithBrainly

5 0
3 years ago
What is the purpose of the antireflective coating on the glass layer of a solar
gizmo_the_mogwai [7]

Answer:

I think d. is the answer I'm not conform

3 0
3 years ago
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Which of the following is not a physical change?
Alekssandra [29.7K]
C because of galvination is sized
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4 years ago
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