Which of the following quantities could represent velocity

Heat is not the same as temperature, yet they are related. Explain how they differ from each other

What is liquids rising in a thermometer as temperature increases is an example of?

A sphere is charged with electrons to -9 * 10-6 C. How many electrons make up this charge? The elemental charge is 1.6 * 10-19 C.

If you observed that an em wave had a wavelength of 10-12m, what sort of wave is it?

A teacher listed the following two processes. • Process 1: water changing to ice in a refrigerator • Process 2: steam coming out of a kettle filled with hot of water Which table correctly identifies the change of state taking place in each example?

Consider two rocks with masses of 1 and ten kilograms. What is the relation between their inertia's? Between their masses? Between their weights on earth?

If a cart of 4 kg mass has a force of 8 newtons exerted on it, what is its acceleration?

Why does the liquid thermometer work?

What energy do electrons have when they are farther away from the nucleus?

200 525000 lololo Boat A is 10 km north of a port. Boat B is 5 km east of the same port. Boat A sails in a straight line towards boat B. Work out the bearing on which boat A sails.