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Say someone climbs up a downward moving escalator. He climbs up with 1.5 the speed relative to the escalator. How would you go about calculating the work done by the someone? If it was a still staircase,

Nazar Litvin asked Oct 19, 2024

by Nazar Litvin

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The net work done by kinetic friction is: A) Always negative B) Always zero C) May be negative or positive D) Always positive

Aniruddha Pondhe asked Oct 19, 2024

by Aniruddha Pondhe

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Electron configuration symbols up arrow meaning

Bram Verstraten asked Oct 19, 2024

by Bram Verstraten

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Consider a uniform horizontal electric field of 50 N/C directed toward the east. If the electric potential at a given point in the field is 80 V, what is the potential at a point 1.0 m directly south of

Beefster asked Oct 19, 2024

by Beefster

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1 vote

199k views

Can you help me with the blank part please I need it done today

Greenonline asked Oct 19, 2024

by Greenonline

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1 vote

189k views

While speaking on the phone to a friend in Oslo, Norway, you learned that the current temperature there was −23° Celsius (−23° C). After the phone conversation, you wanted to convert this temperature to

Raumornie asked Oct 19, 2024

by Raumornie

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RADIO TELESCOPES The cross section of a large radio telescope is a parabola. The equation that describes the cross section is y=275x2−43x−323, where y is the depth of the dish in meters at a point x meters

Nmd asked Oct 19, 2024

by Nmd

7.9k points

1 answer

5 votes

193k views

A work done of 25 J happen to a charge that is 8.33 μC. Calculate the voltage.

Matija Folnovic asked Oct 19, 2024

by Matija Folnovic

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2 answers

0 votes

231k views

What is the name of the product? 1) 44 oz Sasquatch Tracks Frostbite 2) 32 oz Yeti Bites Chills 3) 16 oz Bigfoot Paws Freeze 4) 64 oz Abominable Snowman Icicles

Jiri Vetyska asked Oct 19, 2024

by Jiri Vetyska

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1 answer

4 votes

173k views

A container has the shape of an open right circular cone. A) No change B) A container has the shape of an open, right, circular cone. C) A container has the shapes of an open right circular cone. D) A

Toby Sharp asked Oct 19, 2024

by Toby Sharp

8.8k points

1 answer

5 votes

19.6k views

1pF is equal to how many mF? a. 0.001 mF b. 0.01 mF c. 0.1 mF d. 1 mF

Mohsen Sichani asked Oct 19, 2024

by Mohsen Sichani

8.0k points

1 answer

5 votes

13.4k views

A. Lucinda describes the angle below as ZBAC. Ahmad describes the angle as ZCBD. State whether each of these names is appropriate for the angle, and explain why or why not. b. Give another name for the

Ak Sacha asked Oct 19, 2024

by Ak Sacha

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Does the unobserved past exist in a super position in the sense of quantum mechanics? where does it fail? Is it possible details of the big bang, including whether there was a big bang as opposed to a

Atlas asked Oct 19, 2024

by Atlas

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3 votes

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which of the following is not equal to 1.20 atm? question 1 options: 17.6 psi 912 torr 1.22 bar 120 kpa

Lynn asked Oct 19, 2024

by Lynn

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2 answers

5 votes

50.6k views

Objects must be touching to exert an electric force 1 point on each other. True O False

Kencorbin asked Oct 19, 2024

by Kencorbin

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2 votes

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A 140 g baseball is moving horizontally to the right at 27 m/s when it is hit by the bat. The ball flies off to the left at 55 m/s, at an angle of 25° above the horizontal. What is the change in momentum

Aeronth asked Oct 19, 2024

by Aeronth

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0 votes

32.0k views

What e is something that can be stretched but goes back to its orginal shpae

WolveFred asked Oct 19, 2024

by WolveFred

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164k views

In triangle RST, if m(angle RSV) = x + 5, m(angle VST) = 3x - 9, and m(angle RST) = 68, find the value of x. A) x = 16 B) x = 12 C) x = 19 D) x = 9

Mor Paz asked Oct 19, 2024

by Mor Paz

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1 answer

4 votes

20.8k views

Suppose a satellite were placed in orbit around (and very close to) a neutron star. Which theory would you need to use to describe how it moves? A) special theory of relativity C) Kepler's laws B) general

Fserb asked Oct 19, 2024

by Fserb

8.1k points

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2 votes

90.0k views

A ball is launched straight up with an initial speed of 66mph. The magnitude of the acceleration due to gravity is 9.8 m/s per s(9.8 m/s 2 ) which is approximately 22mph per second. Using thismagnitude

Tazboy asked Oct 19, 2024

by Tazboy

8.1k points

1 answer

2 votes

135k views

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