Why are electrical wires made with metals

A string that is restricted at both ends has a length of 1.50 m. what is the wavelength of the string's fundamental frequency?

Two numbers are 40% and 20% less than a third. what percentage of the first number forms of the second?

I need to make a box that would keep foods hot, but can only use 1 out of the following 4 materials; rubber, glass, aluminum foil, and stainless steel. Which material would be best to use to make the box?

Cassandra is asked to identify a solution in her laboratory classroom as acidic, basic, or neutral. She is given litmus paper as an indicator.

Behavior that is harmful to one's self is? 10 pts a) deviant b) defective c) distressing d) disorganized

Vector A has a magnitude of 60 units eastward and vector B has a magnitude of 11 units northward. What is the magnitude of the resultant between vectors A & B?

A team of dogs pulls a sled 15 m using a force 200 n. How much work did the dogs do?

The volume of sound is known as

Felix has three metal bowls that are the same shape and size. Felix fills each bowl to the top with boiling water. The first bowl holds 2.5 liters, the second bowl holds 1.0 liter, and the third bowl holds 0.75 liters.

Assume that you are performing general maintenance on your bicycle using a black lubricant. When you lubricate the brake levers, what type of fingerprints are you most likely to leave on them?