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Taya2010 [7]
3 years ago
14

LE

Physics
1 answer:
FromTheMoon [43]3 years ago
8 0

Answer:

D 30 minutes per day, 5 days a week

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What is negitive acceleration?<br>​
Wewaii [24]

According to our principle, when an object is slowing down, the acceleration is in the opposite direction as the velocity. Thus, this object has a negative acceleration.An object with negative acceleration could be speeding up, and an object with positive acceleration could be slowing down.

3 0
3 years ago
Read 2 more answers
A satellite has a mass of 5850 kg and is in a circular orbit 4.1 x10 to the 5th power m above the surface of a planet. The perio
koban [17]

Answer:

 W = 24.28 kN

Explanation:

given,

Mass of satellite = 5850 Kg

height , h = 4.1 x 10⁵ m

Radius of planet = 4.15 x 10⁶ m

Time period = 2 h

                    = 2 x 3600 = 7200 s

Time period of satellite

T = \dfrac{2\pi}{R}\sqrt{\dfrac{(R+h)^3}{g}}

R is the radius of planet

h is the height of satellite

T^2 = \dfrac{4\pi^2}{R^2}\ {\dfrac{(R+h)^3}{g}}

now calculation of acceleration due to gravity

g = \dfrac{4\pi^2}{R^2}\ {\dfrac{(R+h)^3}{T^2}}

g = \dfrac{4\pi^2}{(4.15\times 10^6)^2}\ {\dfrac{(4.15\times 10^6+4.1\times 10^5)^3}{(7200)^2}}

g = 4.15 m/s²

True weight of satellite

W = m g

W = 5850 x 4.15

W = 24277.5 N

 W = 24.28 kN

True weight of the satellite is   W = 24.28 kN

8 0
3 years ago
Can You Please Help Me<br> Gravity &amp; Inertia<br> Why don’t we see the ground coming toward us?
FromTheMoon [43]
Gravity is pulling everything down . Without it, we all would be floating.
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4 years ago
What force arises from the physical contact of two objects?
MAVERICK [17]
The correct answer is Contact force:)
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Oceanic water particles mainly move in circles; is this movement greater on the ocean's surface or below the surface? Explain yo
goblinko [34]
I think that the oceanic water particles mainly move in circles greater in the oceans surface because of how big the waves can be and how wind and air impact the motion. The water particles move more on the surface because of the other factors that impact it such as people, wind, air, etc...
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