4. which variables are constant in an experiment?
a the responding variables
ob the controlled variables
hs c the manipulated variables

Ahydroelectric plant takes energy from water and turns it into electrical energy. what are the transformations of energy in the water molecules that are used in the process of generating electricity this way?

Determine el momento angular de un rueda de 3000g moviendose a 10m/s con un radio de giro de 400cm

For the car in the picture ,in which direction is the normal force? -into the screen -down -out of the screen -up