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defon
3 years ago
7

Velocity of the ball after 3.63 s

Physics
1 answer:
MrRa [10]3 years ago
5 0

Answer:

Explanation:

This question is regarding gravity under motion. Then we can use motion equation to find the final velocity .

Inertial velocity is zero when it's release from rest.

V = U+at

V = 0+ 9.8×3.63

V = 35.574 m/s

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As the mass of an object increases so does its gravitational force. <br> a. True <br> b. False
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Can anyone help me to explain theory of relativity??? ​
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Answer:

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3 0
3 years ago
A charge of 7.2 × 10-5 C is placed in an electric field with a strength of 4.8 × 105 StartFraction N over C EndFraction. If the
barxatty [35]

Answer:

2.2 meters

Explanation:

Potential energy, PE created by a charge, q at a radius r from the charge source, Q,  is expressed as:

KE=\frac{kQq}{r}\     \ \ \ \ \ \ ...i

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E=\frac{kQ}{r^2}\ \ \ \ \ \ \ \ \ \ ...ii

From i and ii, we have:

KE=Eqr

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Hence, the distance between the charge and the source of the electric field is 2.2 meters

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3 years ago
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