Physics » Page 103

Physics

Allen Henderson

High energy environments are most likely to contain which one of the following?

a. large particles such as gravel

b. silt-sized particles

c. manganese nodules

d. cosmogenous sediments

e. clay-sized particles

Answer Answers (1)

Physics

Erica Chung

Which description explains the flow of heat?

from cold to hot

from hot to cold

from cool to warm

from cold to warm

Answer Answers (2)

Physics

Klaus

Stars set about how many minutes earlier each day?

A. 8

B. 6

C. 4

D. 2

Answer Answers (1)

Physics

Guest

Which statement about polymers is true?

1. Polymers are substances that have relatively large molecules.

2. Oil and gas are the starting materials for making all polymers.

3. Fabrics such as cotton and silk are synthetic polymers.

4. All polymers are obtained from living organisms.

Answer Answers (1)

Physics

Zackary Jennings

Can the world run out of carbon? Explain why you answered the way you did

Answer Answers (2)

Physics

Guest

The frequency of a given region of the electromagnetic spectrum ranges from 3 * 1016 - 3 * 1019 hertz. Which type of wave is found in this region?

A. x-rays

B. ultraviolet rays

C. infrared waves

D. radio waves

Answer Answers (1)

Physics

Demarcus Dudley

What is the wavelength of an earthquake wave if it has a speed of 9 km/s and a frequency of 15 Hz?

Answer Answers (1)

Physics

Leland Gillespie

How are musical instruments grouped?

A: by their frequency

B: by the wavelengths they produce

C: by what they are made of

D: by how they produce pitch

Answer Answers (2)

Physics

Yaretzi

What is the net force acting on a golf car traveling at a constant speed of 5 mph

Answer Answers (1)

Physics

Shannon Richardson

What is the molality of a solution that contains 54 grams of NaOH dissolved in 1.50 kg of water? (The molar mass of NaOH 40.00 grams/moles.)

Answer Answers (1)

Physics

Pranav Conway

A 200 g piece of iron is heated to 100°C. It is then dropped into water to bring its temperature down to 22°C. What is the amount of heat transferred to water? (ciron = 0.444 J/g°C)

Answer Answers (1)

Physics

Gwendolyn

What is the intermingling of one substance within another

Answer Answers (1)

Physics

Juliana Harris

What best describes the motion of the medium particles in a longitudinal wave?

Answer Answers (2)

Physics

Justus Hawkins

If we decrease the distance an object moves we will

Answer Answers (1)

Physics

Gilberto Moreno

Inside a torque converter, the one-way clutch allows the stator to rotate only in one direction. Technician A says that it will turn in the same direction as the output shaft. Technician B says it turns in the same direction as the impeller. Who is correct

Answer Answers (1)