Physics » Page 61

Physics

Gordon Carpenter

The gravitational potential energy, with respect

to Earth, that is possessed by an object is

dependent on the object's

(1) acceleration (3) position

(2) momentum (4) speed

Note that question 15 has only three choices.

Answer Answers (1)

Physics

Juliet Alvarez

Your employer asks you to build a 24-cm long solenoid with an interior field of 4.6 mT. The specifications call for a single layer of wire, wound with the coils as close together as possible. You have two spools of wire available. Wire with a #18 gauge has a diameter of 1.02 mm and has a maximum current rating of 6 A. Wire with a #26 gauge is 0.41 mm in diameter and can carry up to 1 A.

a. Which wire should you use?

b. What current will you need?

Answer Answers (1)

Physics

Maddox Hamilton

Does exists the friction force in space? If yes, tell an full example

Answer Answers (1)

Physics

Jayson Clements

Why are the transverse waves produced by an earthquake known as secondary wave?

Answer Answers (1)

Physics

Rigoberto

The unit for measuring electric power is the

A. volt.

B. ampere.

C. watt.

D. ohm.

Answer Answers (1)

Physics

Markus Diaz

Which one of Newton's Laws fits this statement: More mass means more force need to accelerate?

Answer Answers (1)

Physics

Isaac Obrien

What type of relationship occurs when one variable decreases while the other variable increases?

Answer Answers (1)

Physics

Leonard Patrick

The best way to prevent heat exhaustion while exercising is to

Answer Answers (1)

Physics

Marlie

The highest frequency radio waves are which type?

Answer Answers (1)

Physics

Mina Beltran

When a mass is placed on a spring with a spring constant of 15 newtons per meter, the spring is compressed 0.25 meter. How much elastic potential energy is stored in the spring?

Answer Answers (1)

Physics

Baron Raymond

Explain why we see the Milky Way as a faint band of light stretching across the sky.

Answer Answers (1)

Physics

Michael Jennings

A piece of plastic tape coated with iron oxide is magnet - ized more in some parts than in others. When the tape is moved past a small coil of wire, what happens in the coil? What is a practical application of this?

Answer Answers (1)

Physics

Singh

As earths plates move apart at some boundaries, they collide at others, forming

Answer Answers (1)

Physics

Hahn

Potential energy that depends on height is called

a. kinetic energy.

b. gravitational potential energy.

c. elastic potential energy.

d. mechanical energy.

Answer Answers (1)

Physics

Kaiya Cook

A steel railroad track has a length of 40 m when the temperature is - 5 ◦C. What is the increase in the length of the rail on a hot day when the temperature is 35 ◦C? The linear expansion coefficient of steel is 11 * 10-6 (◦C) - 1. Answer in units of m.

Answer Answers (1)