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Physics

Guillermo

Is mount st. Helen still active today

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Physics

Anton Gates

When a pendulum swings if not continuously pushed it will stop eventually because some of its energy is changef into what energy

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Physics

Kenya Mullins

How does a car's kinetic energy change when it speeds up from 10 to 20 m/s? a. It quadruples. b. It stays the same. c. It doubles. d. It triples.

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Physics

Jade Arroyo

A boulder on the mythical planet mongo drops off a cliff and falls from rest 1000 m in 10.0 s. (A) what's the initial speed of the Boulder?

(B) determine the acceleration due to gravity on mongo. Ignore friction.

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Physics

Alisha Deleon

The half-life of carbon-14 is 5730 years. How long will it take for the number of

carbon-14 nuclei in a sample to drop to a quarter of the original number?

Enter your answer as a number

years

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Physics

Browning

Which object has more thermal energy a bowl of soup or pot of soup

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Physics

Jaida Sloan

When you look into a clear pond, a fish may appear to be in a different position than it actually is. What is this caused by?

A. diffraction

B. dispersion

C. refraction

D. reflection,

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Physics

Juliet

How long would it take to drive to alpha centauri (4.4 light-years away) ?

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Physics

Heather Guerrero

A type of fault where the hanging wall slides upward

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Physics

Alexandria Reynolds

How was dyslexia treated in the past and how is dyslexia treated today?

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Physics

Zachariah Gross

The work of Charles Kuen Kao is likely to have been most influenced by the work of which of the following scientists?

A. Galileo Galilei

B. Christian Doppler

C. Sir Isaac Newton

D. Ibn al-Haytham

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Physics

Cael

Suppose a car is moving in a straight line and steadily increases its speed. It moves from 35 km/h to 40 km/h the first second and from 40 km/h to 45 km/h the next second. What is the car acceleration?

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Physics

Carroll

Why can crevasses in glaciers only be 50 meters deep?

A. Plastic flow occurs below that depth.

B. Glaciers cannot be thicker that 50 Meters.

C. Surges prevent plastic flow below that depth.

D. Basal slip occurs below that depth.

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Physics

Trent Gallegos

What are the changes to Earth's surface that occur as a result of plate movement

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Physics

Bryanna Walls

Two spaceships are approaching each other. (a) If the speed of each is 0.9c relative to Earth, what is the speed of one relative to the other? (b) If the speed of each relative to Earth is 30,000 m/s (about 100 times the speed of sound), what is the speed of one relative to the other?

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