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A horse on a merry-go-round is 7 meters from the center of rotation. The merry-go-round is rotating at a constant 0.4 rad/s. The horse moves up and down according to ð‘§ = 1.5 sin (θ) meters. Find the

Shahar Shokrani asked Oct 2, 2024

by Shahar Shokrani

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4 votes

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A metal cube of edge 5 cm and density 9.0 g cm⁻³ is suspended by a thread so as to be completely immersed in a liquid of density 1.2 g cm⁻³. Find the tension in thread. (Take g = 10 m s⁻²)

Binary asked Oct 2, 2024

by Binary

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A postman was returning to the post office, which was in front of him to the north. When the post office was 100 m away from him, he turned to the left and moved 50 m to deliver the last letter at Shanti

Jeremy Jay asked Oct 2, 2024

by Jeremy Jay

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5 votes

213k views

A cyclist is riding along a flat, straight, smooth bike path. the cyclist has a mass of 70.0 kg. their bike is made of carbon fiber and has a mass of 7.30 kg. they can accelerate from rest to approximately

Kivul asked Oct 2, 2024

by Kivul

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2 votes

219k views

an rg11 coaxial cable has an electric charge of 2 nc/m. its central conductor has a radius of 0.8 mm. however, the outer shield is not made with care, and turns out to have a radius of 5.2 mm. the relative

Nithin Jose asked Oct 2, 2024

by Nithin Jose

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1 vote

103k views

In a physics lab, students are trying to determine the mass of an object, but they do not have a scale. The students use a force sensor and a motion sensor to measure the acceleration of the object when

Detroitwilly asked Oct 2, 2024

by Detroitwilly

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5 votes

113k views

Which current is produced in homes? O magnetic O voltage O alternating O direct

Amarjit asked Oct 2, 2024

by Amarjit

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1 answer

1 vote

165k views

If the instantaneous velocity of an object is zero, then its acceleration must be: A) Zero B) Positive C) Negative D) Undefined

Erga Kandly asked Oct 2, 2024

by Erga Kandly

8.1k points

1 answer

3 votes

23.0k views

a 10uf capacitor and a 20uf capacitor are connected in series across a 200v supply line. the charged capacitors are then disconnected from the line and reconnected such that those same polarities are connected

Muhit asked Oct 2, 2024

by Muhit

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5 votes

159k views

The ratio of the mass of the earth to the mass of the moon is 81.3. The radius of the Earth's 6378 km. a) Determine the distance of the center of mass of the Earth-moon system from the center of the Earth

Kim Holder asked Oct 2, 2024

by Kim Holder

7.6k points

1 answer

3 votes

60.5k views

Calculate the binding energy per nucleon of 26Fe^56 using the given masses. a) 8.02 MeV b) 7.45 MeV c) 9.21 MeV d) 6.89 MeV

Mankeomorakort asked Oct 2, 2024

by Mankeomorakort

8.0k points

1 answer

0 votes

150k views

suppose a cart rolls without friction down a slope that makes an angle 6 degree with respect too the horizontal. if the cart rolls for 12s, how far does it go

StvnW asked Oct 2, 2024

by StvnW

8.6k points

1 answer

3 votes

230k views

Use the data to answer the question below: Planet | Volume (km³) | Primary Composition --- | --- | --- Mercury | 6.08 × 10¹⁰ | Rock Venus | 9.28 × 10¹¹ | Rock Earth | 1.08 × 10¹² | Rock Mars | 1.63 × 10¹¹

Roman Kishchenko asked Oct 2, 2024

by Roman Kishchenko

7.8k points

1 answer

5 votes

220k views

How would proposed budget cuts likely impact the Armstrong Flight Research Center and NASA’s role as a leader in space travel?

Alejandro Illecas asked Oct 2, 2024

by Alejandro Illecas

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1 answer

4 votes

26.2k views

This type of scale involves the use of numbers to represent equal distances from a known "zero point"

Sebastian Hoitz asked Oct 2, 2024

by Sebastian Hoitz

8.3k points

1 answer

4 votes

54.8k views

What will cause the mass displayed on a digital scale to fluctuate? 1) Temperature changes 2) Vibration 3) Electromagnetic interference 4) All of the above

Kmatheny asked Oct 2, 2024

by Kmatheny

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1 answer

4 votes

116k views

The test tube a scientist is using holds 1 9 10 milliliters of solution. What value in standard notation is equivalent to 19 x 10³²?

Johannix asked Oct 2, 2024

by Johannix

7.0k points

1 answer

3 votes

185k views

If a laborer weighing 895N and carrying bricks weighing 575N to scaffold up a ladder 3.1 m above the ground how much work has he done?

Jon Gretar asked Oct 2, 2024

by Jon Gretar

8.1k points

1 answer

0 votes

224k views

A particle executes simple harmonic motion with amplitude A and time period T. The time taken by the particle to reach from the extreme position to halfway between the extreme positions is: a) T/2 b)

George Mylonas asked Oct 2, 2024

by George Mylonas

8.5k points

1 answer

1 vote

124k views

If it takes 124J of heat to increase the temperature of a 5.00g block of silver by 15.0¬¨‚àûC, what is the specific heat capacity of silver?

Steve Jackson asked Oct 2, 2024

by Steve Jackson

8.2k points

1 answer

5 votes

65.3k views

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