Does evaporation lose energy or gain it

The force requires to maintain an object at constant velocity in free space is equal to?

What is the speed of light in water?

What determines the properties of elements? Question 25 options: the number of electrons that fill the outer shell the total number of electrons the number of electron shells the number of neutrons the average atomic mass

Match the following items. 1. solar wind a region on the Sun's surface created by protruding magnetic field lines 2. solar flare a burst of highly charged particles erupting from the surface of the Sun 3. sunspot the state of matter on the Sun 4.

Runners often eat a big meal of pasta before a big race. Which molecules in the pasta increase the runner's energy? A. proteins and salts B. salts and carbohydrates C. lipids and proteins D. lipids and carbohydrates

A parallel-plate capacitor has an area of 4.59 cm2, and the plates are separated by 1.28 mm with air between them. it stores a charge of 334 pc. what is the potential difference across the plates of the capacitor?

Will a homemade telephone made of two cans and a string work better with a tightly woven string or a loosely woven string?

As a mass on a spring moves farther from the equilibrium position, how do the velocity, acceleration, and force change? a The velocity decreases, the acceleration decreases, and the net force decreases.

What does an ohm match with in science

Vectors are used to describe many physics concepts. any vector is completely defined with just 2 properties. which of the following statements is true