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The Bohr model of the atom described electrons as having a wave like characteristics, whereas the de broglie model described electron orbitals as concentric circles a.true b.false

Dmitry Sobolev asked Sep 24, 2024

by Dmitry Sobolev

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What Kind of Elasticity do the following items have, explain answer DVD players:

Merlincam asked Sep 24, 2024

by Merlincam

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What do physical and chemical properties have in common

Vitalizzare asked Sep 24, 2024

by Vitalizzare

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Which of the following is a physical change? Select all that apply. A) chopping wood B) bending metal C) cutting a cake D) frying an egg

Kaylie asked Sep 24, 2024

by Kaylie

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What can we say about the localization of insulin and of glucose transporters within their storage vesicles? a) Tramporters are in the lumen and insulin is in the veside membone b) Both are in the lumen

Jeffrey Van Laethem asked Sep 24, 2024

by Jeffrey Van Laethem

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3 votes

122k views

Which of the following statements regarding the work done by a force is correct? a) Work done is always positive. b) Work done is the product of force and displacement in the direction of the force. c)

Nsmyself asked Sep 24, 2024

by Nsmyself

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4 votes

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A satellite is orbiting around a planet in a circular orbit. The radius of the orbit, measured from the center of the planet is r = 1.4 × 10⁷ m. The mass of the planet is m = 7.6 × 10²⁴ kg. What is the

Cy asked Sep 24, 2024

by Cy

8.7k points

1 answer

4 votes

98.9k views

two small, identical metal balls with charges 7.0 µc and 14.0 µc are held in place 1.7 m apart. in an experiment, they are connected for a short time by a conducting wire.

Mark Hildreth asked Sep 24, 2024

by Mark Hildreth

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3 votes

115k views

A loaded 400 kg toboggan is traveling on smooth horizontal snow at 4.80 m/s when it suddenly comes to a rough region. The region is 7.00 m long and reduces the toboggan's speed by 1.30 m/s. By what percent

Kieranties asked Sep 24, 2024

by Kieranties

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3 votes

204k views

Nobel and Isaac have new jobs at Chipotle. Nobel is Isaac’s manager. In their first year, Nobel will be paid $12 per hour, and Isaac will be paid $5 per hour. They have been told that after every year

TFAtTheMoon asked Sep 24, 2024

by TFAtTheMoon

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2 votes

162k views

The length of the hypotenuse of a right triangle is one unit more than twice the length of the shortest side, and the other side is one unit less than twice the length of the shortest side. Find the lengths

Yumetodo asked Sep 24, 2024

by Yumetodo

7.9k points

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1 vote

32.4k views

A simple pendulum completes 20 oscillations in 25 sec. The time is measured with a stopwatch of least count 0.1 s. The error in the measurement of time is: a. ±0.1 s b. ±0.2 s c. ±0.5 s d. ±1.0 s

Sebastian Bochan asked Sep 24, 2024

by Sebastian Bochan

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3 votes

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Condensed light from the condenser goes through the film forming rays which are then passed through _____.

BebliucGeorge asked Sep 24, 2024

by BebliucGeorge

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4 votes

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A pulley rotates through 1 minute. How many rotations does the pulley make in an hour?

Alchitry asked Sep 24, 2024

by Alchitry

8.3k points

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5 votes

171k views

a convex lens of refractive index 1.5 and focal length 18 cm in air is immersed in water. the change in focal length of the lens will be ___ cm.

Colin White asked Sep 24, 2024

by Colin White

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1 answer

3 votes

148k views

A car is driving into a banked curve. The curve has a radius of 26 m, and the road is banked at an angle of 11 degrees (to the horizon). If the car can travel at a maximum speed of 15 m/s before slipping,

Lihkinisak asked Sep 24, 2024

by Lihkinisak

7.6k points

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0 votes

60.9k views

How much power does it take to move an object 8.5 m with a force of 1,497 N in 15 seconds? a) 17,955 W b) 9,990 W c) 11,223 W d) 6,673 W

Jerryb asked Sep 24, 2024

by Jerryb

7.7k points

1 answer

4 votes

83.5k views

How does Newton's cradle demonstrate the conservation of momentum and kinetic energy in elastic collisions? a. Elastic collisions, conservation of kinetic energy, and momentum b. Inelastic collisions,

Chris Droukas asked Sep 24, 2024

by Chris Droukas

8.3k points

1 answer

2 votes

129k views

A pickup truck weighs 4.0 x 103 N. The distance between the wheels is 3.0 m. The center of gravity is located 2.25 m from the rear wheels. Draw a picture of the situation.

Slavus asked Sep 24, 2024

by Slavus

8.0k points

1 answer

4 votes

105k views

What is a sound frequency that lies outside the audible range?

Dpavlin asked Sep 24, 2024

by Dpavlin

7.5k points

1 answer

1 vote

150k views

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