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marysya [2.9K]
3 years ago
7

A perfect bouncy ball would continue bouncing the same height forever. But in reality, the ball stops bouncing because energy is

"lost" to ...
A.sound energy
B.compression of the ball
C.heat energy absorbed by the ball
D.all answers are true
Physics
1 answer:
galina1969 [7]3 years ago
6 0

Answer:

D. all answers are true

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A student has a small piece of steel.
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There are different ways to investigate density. In this required practical activity, it is important to:

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In the same configuration of the previous problem 3, four long straight wires are perpendicular to the page, and their cross sec
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Complete Question:

In the same configuration of the previous problem 3, four long straight wires are perpendicular to the page, and their cross sections form a square of edge length a = 13.5 cm. Each wire carries 7.50 A, and the currents are out of the page in wires 1 and 4 and into the page in wires 2 and 3.

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force, 1.318 ₓ 10⁻⁴

direction, 18.435°

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The attached file gives a breakdown step by step solution to the questions

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3 years ago
A charging RC circuit controls the intermittent windshield wipers in a car. The emf is 12.0 V. The wipers are triggered when the
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Answer:

R=803k\Omega

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Replacing values,

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