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A 100 meter long copper wire has a resistance of 100 Ω. Another copper wire has the same mass but is 10 meters long. Find the resistance of the second wire.Group of answer choices1 Ω10 Ω100 Ω1,000 Ω

Adamclerk asked Jul 26, 2023

by Adamclerk

7.0k points

1 answer

4 votes

35.3k views

When baking soda is added to a solution of citric acid, the temperature of the solution drops. Which term applies to this reaction?

Elfisher asked Jul 26, 2023

by Elfisher

5.3k points

2 answers

1 vote

56.3k views

What are some examples of kinetic and potential energy?.

Aaron Goldman asked Jul 26, 2023

by Aaron Goldman

6.2k points

1 answer

21 votes

121k views

Convert 812 Mg tog0.000 812 g812,000 g0.812 g812,000,000 g

Temelm asked Jul 26, 2023

by Temelm

5.9k points

1 answer

3 votes

205k views

Which set of labels should be used to correctly complete the atomic model below? a. 1 - Electron 2 - Nucleus 3 - Neutron 4 - Proton b. 1 - Proton 2 - Electron 3 - Neutron 4 - Nucleus c. 1 - Neutron 2 -

Sugar asked Jul 26, 2023

by Sugar

6.1k points

1 answer

2 votes

119k views

Two identical soccer balls are rolled toward each other. What will be true after they collide head-on ? (

Davmac asked Jul 26, 2023

by Davmac

6.3k points

1 answer

8 votes

213k views

the force required to start an object sliding across a uniform horizontal surface is larger than the force required to keep the object sliding at a constant velocity. the magnitudes of the required forces

Elarson asked Jul 26, 2023

by Elarson

6.8k points

1 answer

1 vote

103k views

A circular wheel of mass 50 kg and radius 200 mm is rotating at 300 r.p.m. Find its kinetic energy.

Nick Entin asked Jul 26, 2023

by Nick Entin

7.4k points

1 answer

15 votes

194k views

a propeller has a diameter of 76 inches. what is the area covered by the propeller after 3 complete turns?

Misha Bhardwaj asked Jul 26, 2023

by Misha Bhardwaj

6.8k points

1 answer

21 votes

120k views

Solve the followingI Jou 16 000,000-1. Convert 450J into Btu, ev, erg, cal and k-1bs. 45 0-025900 HSOJ6242416450JDOO0.426 SBtu 10r.cesTOSS Joule2396 59 480 e pare teV9 2. A tractor exerts a constant force

Gfy asked Jul 26, 2023

by Gfy

6.4k points

1 answer

2 votes

183k views

How can wasted energy be made useful?

Benjamin Collins asked Jul 26, 2023

by Benjamin Collins

5.9k points

1 answer

7 votes

93.4k views

A car starts from rest and accelerates to 14 m/s in 2 seconds. What was its acceleration

Chinito asked Jul 26, 2023

by Chinito

6.5k points

1 answer

9 votes

95.9k views

A wire of length l is drawn such that its diameter is reduced to half its orginal diameter. if the initial resistance of the wire were 10 ohm, its resistance would be a) 40 ohm b) 60 ohm c) 120 ohm d)

ConSod asked Jul 26, 2023

by ConSod

5.5k points

1 answer

2 votes

206k views

Calculate the total charge on a 25µF capacitor connected to a constant voltage of 100V in a d.c. circuit. How much energy is stored in the capacitor?

Rickard Von Essen asked Jul 26, 2023

by Rickard Von Essen

6.8k points

1 answer

1 vote

188k views

Q1. Explain the conservation of energy in terms of the energy transformation(s) that occur when you strike (light) a match. Q2. When you turn on a lamp at home you are using electricity generated by a

Mehant Kammakomati asked Jul 26, 2023

by Mehant Kammakomati

6.2k points

1 answer

12 votes

234k views

A person in a wheelchair exerts a force of 25 newtons to go up a ramp that is 10 meters long. The weight of the person and wheelchair is 60 newtons and the height of the ramp is 3 meters. Work Output?

Pnkflydgr asked Jul 26, 2023

by Pnkflydgr

7.0k points

1 answer

0 votes

223k views

A 12-kilogram mass has a kinetic energy of 150 joules. The speed of the object is A.25.0 B.12.5 c.3.55 D.5.00

Arathunku asked Jul 26, 2023

by Arathunku

5.8k points

1 answer

14 votes

168k views

If two firecrackers produce a sound level of 91 dBdB when fired simultaneously at a certain place, what will be the sound level if only one is exploded

Adithya Bhat asked Jul 26, 2023

by Adithya Bhat

6.2k points

1 answer

15 votes

175k views

Please someone help its due soon

Sophea asked Jul 26, 2023

by Sophea

6.3k points

1 answer

5 votes

158k views

0.025 kg bullet is shot out of a 0.45 m rifle barrel. The force on the bullet is 3600 N. What is the muzzle speed (the speed that the bullet leaves the gun barrel) of the bullet?

Tim Pigden asked Jul 26, 2023

by Tim Pigden

7.2k points

1 answer

2 votes

196k views

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