Una placa cuadrada de cobre que mide 5 cm por lado a 22°C se calienta hasta 135°C. ¿Cuál es el incremento del área de la placa de cobre

Which statement best describes resistance? resistance is a. how well a current will flow in a material and is measured in volts. b. how well a material conducts an electrical charge and is measured in ohms. c. the ability of a material to attract a positive charge to create a current. d. the ability of a material to repel neutral charges and is measured in ohms.

How much work is done lifting a 9.10 kg box straight up onto a shelf that is 1.80 m high?

What is the measure of a change in an objects velocity?