What device captures sound waves and transforms them into mechanical energy to make recordings? a. Telephone c. Harpsichord b. Phonograph d. Piano

Is the following answer true or false? The manipulated variable is plotted on the horizontal axis

Why do some astronomers think pluto should not be called a planet?

Question 3 You see the coordinates 5 E longitude, 10 N latitude. You do not need to look at a map in order to deduce that this location is a. near both the equator and the prime meridian Selected: b.

As the wavelength increases, the frequency? A. decreases and energy decreases B. increases and energy increases C. decreases and energy increases D. increases and energy deceases

Describe the results of Ernest Rutherford's gold-foil experiment and explain how his results changed ideas about the distribution of positive charge within the atom.

A rock is thrown from a cliff and hits the ground five seconds later at a distance of 50 m from the cliff how high was a cliff

A 15.0 m long plane is inclined at 30.0 degrees. If the coefficient of friction is 0.426, what force is required to move a 40.0 kg mass from rest at the bottom on the plane to the top of the plane with a final velocity of 8.00 m/s?

In a pig-calling contest, a caller produces a sound with an intensity level of 60 db. how many such callers would be required to reach the pain level of 120 db? 2 incorrect: your answer is incorrect.

Why is the use of scientific names important in biology?

1) what is a calorie?