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General Physics

05/22/22

He performed several experiments to investigate the refraction of light.

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General Physics

05/22/22

When light crosses over from one medium to another, it changes its speed but the direction remains the same

TRUEFALSE

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General Physics

05/22/22

In Case # 1. Ray travels parallel to the principal axis and reflects through the focal point.

TRUEFALSE

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General Physics

05/21/22

If you consider a blinking light source that is receding from an observer, what happens to its wavelength?

decreasesincreasesneeds more informationremains the same

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General Physics

05/21/22

Which of the following statements can describe the process of the law of induction?

increase in the number of turns in the coil increases the induced emf.decrease in magnetic field decreases the induced current.decrease in the speed of relative motion between coil and magnet will... more

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General Physics

05/21/22

What type of reflection does fiber optic technology rely upon?

Total Internal ReflectionRetrereflectionRegularDiffuse

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General Physics

05/21/22

The fact that emf's are induced in circuits implies that work is being done on the conduction electrons in the wires. What can possibly be the source of this work?

A. Faraday's LawB. Lenz's LawC. Magnetic FluxD. Electric Flux

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General Physics Geometric Optics

04/29/22

Use ray diagrams to locate the images of the following objects (1) an object that is 10 cm from a converging lens of 15.0 cm focal length,

Direction: Use ray diagrams to locate the images of the following objects (1) an object that is 10 cm from a converging lens of 15.0 cm focal length, (2) an object that is 10 cm from a diverging... more

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General Physics Physics

02/15/22

What is the magnitude and direction of electric field at a point midway between two equal and opposite charges of 3.5x10-8C which are 5m apart?

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General Physics Physics

02/15/22

A point charge q1 = 6.00 x10^-9C is at the point x = 0.800m, y = 0.600m and a second point charge q2 = −2.00 x 10^-9C is at the point x = 0.800m, y = 0m

Calculate the magnitude and direction of the resultant electric field at the origin due to these charges.

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General Physics Physics

02/15/22

A 30 x10^-6C charge is placed at the origin and a -25x10^-6C is placed 3m to the right of it. What is the magnitude and direction of the electric field 7m to the right of the origin?

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General Physics Math Physics

02/11/22

I need a bit of a help towards this problem in Physics...

Electric Potential Energy and Electric Potential:A capacitor has a capacitance of 1000 𝜇𝐹 which is connected to a battery of 1.5 𝑉. If the conductive plate has an area of 5 𝑐𝑚2 with a vacuum... more

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General Physics Physics Electric Potential Electric Potential Energy

02/07/22

Physics - Capacitor and Capacitance

Please do provide a clear detailed solution in-depth step-by-step with the FINAL ANSWER. Thank you so much in advance! This is my first time encountering this problem and im having troubles... more

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General Physics Physics Capacitors

02/06/22

General Physics 2 - Capacitors

Please do answer very well and explain very briefly, I can't get this one and its pretty hard... Thank you in advance!Assume you have two system where both of them have the same battery, and two... more

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General Physics Physics Electrical Engineering Potential Energy

02/06/22

Electrical Potential Energy and Electric Potential

Please do provide an in-depth step-by-step solution and a final answer on how you solved it... This is my very first time encountering these problems. Thank you so much, in advance.! Two charges,... more

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General Physics Physics Electric Field

01/12/22

General Physics 2 - Electric Field

Good day to everyone! May I help with these questions, before anything else... please do provide an in-depth step-by-step explanation and a clear final answer. a.) Given two charges 𝑄1 = -1.5 x... more

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General Physics

11/02/21

Do you think the center of mass of irregular object is also its geometric center? Explain

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General Physics Physics Newton's Second Law Of Motion

10/20/21

Newton's Second Law of Motion - Basic Problem

Please do provide a detailed step-by-step solution and a final answer.A truck with a mass of 3,500 kg, including the passengers, has an engine that produces a net horizontal force of 525 N.... more

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General Physics

10/18/21

It affects the precision of the measurements.

A. random errorsB. systematic errorsC. varianceD. percent error

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General Physics

10/18/21

Which of the following has the greatest momentum?

A. a 1000g ball moving at 20 m/sB. a 680 kg turtle walking at 3 mphC. a 50 kg. student running at 20 m/sD. a 1000 kg car moving at 20 m/s

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General Physics

10/18/21

Which is not true?

A. Precise measurements are always accurateB. Inaccurate measurements can be preciseC. Accurate measurements are always preciseD. Precise measurements can be inaccurate

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General Physics

10/18/21

Approximately the diameter of proton is 0. 000 000 000 001 m. How do we express it in Scientific Notation?

A. 1 x 10⁻¹¹ m B. 1 X 10⁻¹² mC. 1 x 10¹² mD. 1 x X 10¹¹ m

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General Physics

10/18/21

The speed of car as measured by the speedometer is 95 km/hr. Convert this unit to cm/s

A. 95 000 cm/sB. 2639 cm/sC. 1583 cm/sD. 3958 cm/s

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General Physics Physics Physics General Physics 1

07/16/19

A ballon is rising vertically at 4.0 m/s. Wind is blowing from east to west at 3.0 m/s. Find the resultant velocity of the balloon.

The parallelogram method may also be used to add more than two vectors. However, the process is tedious. (Pl

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General Physics Certain Equations

04/22/19

Question about a horizontal stream of water and its speed?

A horizontal stream of water leaves an opening in the side of a tank filled with water to a height of 4.0 m. If the opening is 1.0 m above the ground, find a.) speed of water through the opening... more

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He performed several experiments to investigate the refraction of light.

When light crosses over from one medium to another, it changes its speed but the direction remains the same

In Case # 1. Ray travels parallel to the principal axis and reflects through the focal point.

If you consider a blinking light source that is receding from an observer, what happens to its wavelength?

Which of the following statements can describe the process of the law of induction?

What type of reflection does fiber optic technology rely upon?

The fact that emf's are induced in circuits implies that work is being done on the conduction electrons in the wires. What can possibly be the source of this work?

Use ray diagrams to locate the images of the following objects (1) an object that is 10 cm from a converging lens of 15.0 cm focal length,

What is the magnitude and direction of electric field at a point midway between two equal and opposite charges of 3.5x10-8C which are 5m apart?

A point charge q1 = 6.00 x10^-9C is at the point x = 0.800m, y = 0.600m and a second point charge q2 = −2.00 x 10^-9C is at the point x = 0.800m, y = 0m

A 30 x10^-6C charge is placed at the origin and a -25x10^-6C is placed 3m to the right of it. What is the magnitude and direction of the electric field 7m to the right of the origin?

I need a bit of a help towards this problem in Physics...

Physics - Capacitor and Capacitance

General Physics 2 - Capacitors

Electrical Potential Energy and Electric Potential

General Physics 2 - Electric Field

Do you think the center of mass of irregular object is also its geometric center? Explain

Newton's Second Law of Motion - Basic Problem

It affects the precision of the measurements.

Which of the following has the greatest momentum?

Which is not true?

Approximately the diameter of proton is 0. 000 000 000 001 m. How do we express it in Scientific Notation?

The speed of car as measured by the speedometer is 95 km/hr. Convert this unit to cm/s

A ballon is rising vertically at 4.0 m/s. Wind is blowing from east to west at 3.0 m/s. Find the resultant velocity of the balloon.

Question about a horizontal stream of water and its speed?

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physics velocity help needed please

Question about a horizontal stream of water and its speed?

A ballon is rising vertically at 4.0 m/s. Wind is blowing from east to west at 3.0 m/s. Find the resultant velocity of the balloon.

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