It took 1700 J of work to stretch a spring from its natural length of 2 m to a length of 6 m. Find the spring constant k.

What type of electromagnetic radiation is used in communications devices such as cellular telephones?

What is the value of work done on an object when a 0.1x102-newton force moves it 30 meters and the angle between the force and the displacement is 25°?

Jupiter is 5.2 times farther from the sun than Earth is. Find Jupiter's orbital period in Earth years

Austin performed an experiment. He put 100mL of vegetable oil (density 0.9 g/ml) in a graduated cylinder. He put a 100g mass of an unknown metal in to the oil and it sank while displacing 11 mL of oil.

Chloe is playing the flute some distance away from a crowd. If the atmospheric temperature is 15 Celsius, what is the speed of the sound traveling from the flute?

Which stage are there homologous chromosomes lines up down the middle of the cell

Suppose you were bungee jumping from a bridge while blowing a hand-held air horn. How would someone remaining on the bridge hear the pitch of the air horn as time increased? a. The pitch would get progressively lower (i. e., smaller frequency) b.

Area where magma from deep within the mantle melts through the crust

To obtain a learner's license, you must be at least years old.

Whats the role of the suns gravity in the solar system