What would cause the force of kinetic friction to increase?

A. a decrease in the normal force

B. an increase in U s

C. an increase in the normal force

D. a decrease in U k

A guitar string with mass density μ = 2.1 * 10-4 kg/m is L = 0.95 m long on the guitar. The string is tuned by adjusting the tension to T = 82.6 N. With what speed do waves on the string travel?

If the tsunami wave took 15 minutes to 7 hours to reach various coastlines, why were the citizens not prepared?

Why the sun emits most of its energy in the form of visible light?

How does the voltage applied to the electric motor affect the coil's number of rotations and its rotational direction

Fusion is the change of phase from: O gas to liquid O liquid to solid O liquid to gas O solid to liquid

What do we call seismic waves that are transmitted along the outside of earth?

Through which type of material does sound tend to travel at the highest speed? A. Sound travels at the same speed in every material B. Solids D. Liquids

How does a low pressure system determine the weather in an area?

Molecules at room temperature move freely. What happens to the molecules when heat is removed until it freezes? Molecules group together Molecules slow down and contract Molecules speed up and expand Molecules move freely

A spring is used in a lab. It is vibrated at different frequencies and the wavelength is recorded. Using the graph of the data, what is the relationship found between frequency and wavelength? A) Frequency and wavelength are inversely related.