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enter an expression for the magnitude of the force on a finite current element i2δl2 of wire 2 due to the current in wire 1.

Tom Hazel asked Dec 25, 2024

by Tom Hazel

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What is meant by the principle of moments

Ed Chapel asked Dec 25, 2024

by Ed Chapel

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Two particles that have opposite charges (one and the other –) will ___ each other? 1) attract 2) repel 3) neutralize 4) cancel out

Errol Green asked Dec 25, 2024

by Errol Green

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When you enter cos(30°) into your calculator, you get the answer of 0.5 and when you enter into your calculator cos(-30°) you still get 0.5. Explain to the best of your ability why you think you get the

Koobz asked Dec 25, 2024

by Koobz

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131k views

A spring has a mass suspended from it, and its period of vertical oscillation is T. If the spring is now cut into two equal halves and the same mass is suspended from one of the halves, the time period

Lav Vishwakarma asked Dec 25, 2024

by Lav Vishwakarma

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1 answer

1 vote

151k views

Arrange in ascending order: 27 am, 0.3 m, 280 mm

Erdi ?Zgi asked Dec 25, 2024

by Erdi ?Zgi

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1 answer

2 votes

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Which object would have magnetic domains like those shown in the image? 444 AM AM MMM 444 AMA OA. An aluminum nail near a magnet OB. An aluminum nail, not near a magnet OC. An iron nail, not near a magnet

Cbednarski asked Dec 25, 2024

by Cbednarski

8.6k points

1 answer

2 votes

62.5k views

An x-ray tube is an electronic vacuum tube with components contained within a _______ or ________ enclosure.

Zonella asked Dec 25, 2024

by Zonella

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1 answer

2 votes

13.3k views

Why does crushing a solid increase the speed at which the solid dissolves? a) It decreases the surface area exposed to the solvent. b) It increases the surface area exposed to the solvent. c) It changes

Babsdoc asked Dec 25, 2024

by Babsdoc

8.0k points

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3 votes

117k views

Match the following description to the respective energy transfers. a. b. Is the energy transported through electromagnetic waves? C. 1. Is the heat transfer through stationary matter? 2. Is the heat transfer

Shrikant Prabhu asked Dec 25, 2024

by Shrikant Prabhu

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1 answer

3 votes

187k views

What is the value of q/m for a particle that moves in a circle of radius 6.8 mm in a 0.51 t magnetic field if a crossed 220 v/m electric field will make the path straigh ________________ C/kg

LML asked Dec 25, 2024

by LML

8.6k points

1 answer

4 votes

45.3k views

If you are runnig at 6m/s and deceleration at 2m/s how long will it take you stop a) 3 seconds b) 4 seconds c) 5 seconds d) 6 seconds

Cybernetic asked Dec 25, 2024

by Cybernetic

9.3k points

2 answers

4 votes

234k views

A heat engine operating between two reservoirs at 1000 K and 300 K drives a heat pump extracting heat from the 300 K reservoir at a rate twice the engine's heat rejection rate. If the engine's efficiency

Meligira asked Dec 25, 2024

by Meligira

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0 votes

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A charge q1= 4 µC is at the origin, and a charge q2= 8 µC is on the x-axis at x= 8 m. Find the force (N) on charge q2.The Colulomb constant is 8.98755 ×109 N·m²/C². Answer in units of N.

Nologo asked Dec 25, 2024

by Nologo

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1 vote

213k views

___________ is a vertical motion that transports heat and other air properties. ___________ is the horizontal movement of air properties by wind. a) Conduction; Advection b) Convection; Advection c) Advection;

Ibel asked Dec 25, 2024

by Ibel

8.3k points

1 answer

2 votes

14.4k views

A 55.7 kg box is pulled across the floor at a constant velocity. An applied force of 212N at an angle of 35.0° is used to pull the box. Determine the force of friction acting on the box if the box is moving

Lazaros asked Dec 25, 2024

by Lazaros

7.8k points

1 answer

4 votes

219k views

Which of the following is not a homogeneous mixture? a) Sand and water b) Filings and sand in water

Omar Bakhsh asked Dec 25, 2024

by Omar Bakhsh

7.9k points

1 answer

3 votes

48.2k views

1. when a ball is tossed straight up, it momentarily comes to a stop at the top of its path. is it in equilibrium during this brief moment?

Giovanni Di Milia asked Dec 25, 2024

by Giovanni Di Milia

7.6k points

1 answer

0 votes

1.9k views

An organ pipe has length l. Its fundamental (i.e., lowest) frequency is proportional to a. 1/l² b. l c. 1/l d. l²

Dguan asked Dec 25, 2024

by Dguan

8.5k points

1 answer

1 vote

76.3k views

The free body diagram above shows the forces acting on an 84.1 kg object. What is the acceleration vector that results from these forces?

Jalmaas asked Dec 25, 2024

by Jalmaas

8.0k points

1 answer

5 votes

205k views

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