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posledela
3 years ago
8

Photon the polar bear and Peanut the penguin are playing on a sea saw that is 5.0m long from center of seat to center of seat. W

hat is the force of gravity between Photon and Peanut. Use your equation card for the equation and constant.
Photon has a mass of 250.0kg

Peanut has a mass of 7.0kg.
Mathematics
1 answer:
wel3 years ago
5 0
You're going to want to use F=G(m1m2/d^2)
the gravitational constant(G) is 6.67x10^-11
so:
F=(6.67x10^-11)*((250.00kg*7.0kg)/(5.0kg)^2)
and you should get F=466.9x10^-9
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9. Solve the following system of equations. x + 2y − 6 = z 3y − 2z = 7 4 + 3x = 2y − 5z A. x = 0, y = 5, z = 4 B. C. D. x = 2, y
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3y - 2z = 7
4 + 3x = 2y - 5z.....3x - 2y + 5z = -4

x + 2y - z = 6.....multiply by -3
3x - 2y + 5z = -4
---------------------
-3x - 6y + 3z = -18 (result of multiplying by -3)
3x - 2y + 5z = -4
--------------------add
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3y - 2z = 7 .....multiply by 4
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----------------add
4y = 6
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