Two examples of energy transformations are a lamp and a fire. The energy transformations are similar because they both

A. begin with chemical energy.

B. begin with electrical energy.

C. result in radiant energy.

D. result in mechanical energy.

What effect do sound waves have on air particles

A vehicle traveling away from an observer has a malfunctioning horn that sounds continuously. If the vehicle travels with a constant positive acceleration away from the observer, which of the following represents the magnitude of the change in

During blank he is transferred by the movement of currents within a fluid

A molecular clock is: A) A tool for studying evolution that has no real-world applications. B) A tool used to identify the rate of mutation, and is the same for all genes.

The first element on the periodic table is Answer here

Calculate the speed of a wave on a guitar string which has a mass of 55 g and a length of 30 cm if the tension in the string is 200 N

During a free fall Swati was accelerating at - 9.8m/s2. After 120 seconds how far did she travel? Use the formula = 1/2 * t2 to solve your answer. (Do not forget to keep units in your answer.)

How do sinkholes form?

What is the result of wave motion on water particles? A.) Water particles are pushed forward as they move up and down. B.) Water particles barely move forward as they move up and down. C.) Water particles are pushed down as they move side to side. D.

Nitric acid (HNO3) and potassium hydroxide (KOH) combine in a neutralization reaction to form water and a salt. Which of the following correctly identifies the salt that is produced? OHK NOK2 KNO3 HOH