Una rueda de 40 cm de radio gira a 120 rpm: halla la velocidad lineal de un punto de la periferia de la rueda y de un punto situado a 10 cm del centro

The law of conservation of energy states that energy cannot be created or , energy can be from one substance to another. the first blank is ' destroyed ' and for the second blank is ' transferred '

Asmall 12.00g plastic ball is suspended by a string in a uniform, horizontal electric field with a magnitude of 10^3 n/c. if the ball is in equilibrium when the string makes a 30 ° angle with the vertical, what is the net charge on the ball?

What is the relationship between ozone and smog?