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A light, inextensible cord passes over alight, frictionless pulley with a radius of15 cm. It has a(n) 18 kg mass on the left and a(n) 2.6 kg mass on the right, both hanging freely. Initially their center

Tsunamis asked Jul 14, 2023

by Tsunamis

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He change in pitch due to a moving wave source is called ______. a resonance b the Doppler effect c a rarefaction d the compressional effect

Selast Lambou asked Jul 14, 2023

by Selast Lambou

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Why would you expect a person with impairment of the organs of equilibrium to become more unsteady when the eyes are closed?

Marc Andreson asked Jul 14, 2023

by Marc Andreson

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5 votes

151k views

The distance of an illuminated object from its light source is doubled while the luminous flux remains constant. Which is true of the illuminance on the object?1) The illuminance will be halved.2) The

Whereisalext asked Jul 14, 2023

by Whereisalext

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2 answers

3 votes

158k views

The equation d=3t represents the relationship between the distance (d) in inches that a snail is from a certain rock and the time (t) in minutes.1. How many minutes does it take the snail to get 9 inches

Xilang asked Jul 14, 2023

by Xilang

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1 answer

0 votes

64.5k views

What is the relationship between magnets and emf

Khalif asked Jul 14, 2023

by Khalif

6.0k points

1 answer

16 votes

130k views

What energy of light's photon gives a maximum kinetic energy of 1.62 eV to the photoelectrons ejected from a gold surface?(given: The work function for gold is 4.58 eV)

Teppic asked Jul 14, 2023

by Teppic

6.0k points

1 answer

20 votes

138k views

O The average speed of a dog who walks 30 Km in 120 seconds is 0.004 m/s 0.25 m/s 13200 m/s 250 m/s Doba Deci Centi

Chase R Lewis asked Jul 14, 2023

by Chase R Lewis

5.9k points

1 answer

3 votes

15.0k views

Find the direction and magnitude of the vectors (a) A = (25m)x + (-12m)y(b) B = (2.0m)x + (15m)y and(c) A + B

Pier Betos asked Jul 14, 2023

by Pier Betos

6.2k points

1 answer

2 votes

39.6k views

A vector in the xy plane has components -14.0 units in the x-direction and 30.0 units in the y-direction. What is the magnitude of the vector? What is the angle between the vector and the positive x-axis?

Tijagi asked Jul 14, 2023

by Tijagi

6.1k points

1 answer

5 votes

123k views

A train is moving at constant speed over a certain period of time. Which of the following statements about the train's motion during this period of time must be false?A. The magnitude of the train's velocity

Yanan asked Jul 14, 2023

by Yanan

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1 answer

2 votes

146k views

Which of the following scenarios will generate electricity using electromagnetic induction? A. a highly conductive meatal moving within magnetic field B. a changing magnetic field surrounded by plastic

Janett asked Jul 14, 2023

by Janett

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12 votes

186k views

805 = (32.2) (-25)(d) solve for d

Dustin Boswell asked Jul 14, 2023

by Dustin Boswell

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1 vote

65.1k views

which will experience the greatest buoyant force when submerged in water? a cube of concrete weighing 5 n or a cube of lead weighing 5 n?

Xyzzyrz asked Jul 14, 2023

by Xyzzyrz

5.9k points

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2 votes

85.2k views

A packing crate slides down an inclined ramp at constant velocity. Thus we can deduce thatSelect one:A) a net downward force is acting on it.B) a net upward force is acting on it.C) a frictional force

Rounds asked Jul 14, 2023

by Rounds

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1 vote

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An object is placed 15.0 cm in front of a concave lens with a focal length of 8.00 cm. Find the image distance.

Idir Hamouch asked Jul 14, 2023

by Idir Hamouch

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1 answer

1 vote

99.2k views

4. What 2 power sources causes the most pollution? nuclear and coal oil and coal oil and hydroelectricity coal and gas

FSP asked Jul 14, 2023

by FSP

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2 answers

2 votes

187k views

Benjamina started her walk from the front door of herground floor apartment. She walked 6 meters to thecorner of the building and then turned the corner andwalked 10 meters to her friend's apartment. Identify

Btown asked Jul 14, 2023

by Btown

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1 answer

1 vote

155k views

A flat metal washer is heated. As the washer's temperature increases. What happens to the hole in the center?

Xivo asked Jul 14, 2023

by Xivo

5.6k points

1 answer

1 vote

135k views

How do microwaves help heat frozen food? A. The waves filter ice from food B. The waves block coldness in food. C. The waves block coldness in food. D. The waves are absorbed by water in food. I’m

Jonathan Wood asked Jul 14, 2023

by Jonathan Wood

6.7k points

2 answers

19 votes

127k views

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