A mathematical diagram using two axes to represent the relationship between variabales is an?

Why does the originally neutral hair and balloon become charged

A star is observed to have a temperature of 3000 K and then luminosity of 105. What is the color of the star?

0.2000 kg of water at 20.00°C is contained in a 0.1000-kg copper container. The container is shaken vigorously for 10.00 minutes to cause the temperature to rise to 22.00°C. Calculate the work done on the system and the heat supplied to the system.

A sound wave travels through water. What best describes the direction of the water particles?

Which is true? light waves do not change speed as they travel from air through water. light waves speed up as they travel from the air through the water light waves slow down as they travel from the air through the water.

How long does a radar signal take to travel from earth to venus and back when venus is brightest?

A chemist has two compounds that do not chemically react. He thinks that by finding the right catalyst, he can get them to react. Why is the chemist incorrect?

In Nissan Variable Compression Turbo Engine, what takes the place of a fixed-length connecting rod?

Roger runs a marathon. His friend Jeff rides behind him on a bicycle and clocks his speed every 15 minutes. Roger starts out strong, but after an hour and a half he is so exhausted that he has to stop. Jeff's data follows.

Calculate the Force of Friction (Ff) for a 5 kg aluminum block being pulled with constant velocity (uniform motion), up a steel plank that is at a 30 degree angle to the horizontal.