A child sits on a dock and notices that 8 wavelengths pass the end of the dock in 4 seconds. What is the

frequency of the waves passing the dock?

If we increase the distance traveled when doing work, and keep all other factors the same, what will happen? A) The amount of force will go down B) The amount of force will increase.

True or false a 6 volt battery has a greater electric potential difference than a 1.5 volt battery

A scientist adds different amounts of salt to 5 bottles of water. He then measures how long it takes for the water to boil. What is the independent variable in this experiment?

Is the volume of Neptune less than 75% of the volume of Uranus?

A man lifts a 25.9 kg bucket from a well and does 5.92 kJ of work. The acceleration of gravity is 9.8 m/s^2. How deep is the well? Assume that the speed of the bucket remains constant as it is lifted. Answer in units of m.

Forces of attraction limit the motion of particles most in

What is the temperature of the center of the earth?

A certain string has a mass of 120 g and a length of 40 cm. Consider the quantity 3 = 120/40. 1. Give the name of the quantity if there is one. 2. What is the interpretation of the quantity in this context? 3.

Four fundemental forces from weakest to strongest

Which of the following is a correct principle of relative-age dating? A. In undisturbed rock layers, the youngest rocks are on the bottom. B. Rock-forming materials are deposited in horizontal layers, though they may be tilted later. C.