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arsen [322]
3 years ago
10

Question 3 - If Julia starts out at rest, and in 13 s speeds up to 75 m/s, what is her acceleration?

Physics
1 answer:
Hitman42 [59]3 years ago
7 0

Answer:

D

Explanation:

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find the gravitational force this shell exerts on a 1.60 kg point mass placed at the distance 5.01 m from the center of the shel
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The gravitational force of the shell exerts is 4.25m x 10¯¹² N.

We need to know about gravitational force to solve this problem. The gravitational force is the force caused by two masses of objects. The magnitude of gravitational force can be determined as

F = G.m1.m2 / R²

where F is the gravitational force, G is the gravitational constant (6.674 × 10¯¹¹ Nm²/kg²), m1 and m2 are the mass of the object and R is the radius.

From the question above, we know that

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By substituting the following parameters, we get

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where m is the mass of the shell

For more on gravitational force at: brainly.com/question/19050897

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1 year ago
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