La pista de un juguete tiene un tramo horizontal seguido de otro que presenta una subida; si se lanza un cochecito de 80 g de masa a una velocidad de 2 m/s en el tramo horizontal, ¿a qué altura subirá? Se desprecia el rozamiento con el aire.

Which statement about covalent bonds is true

Two technicians are discussing a resistance measurement between the can-h and can-l wires. technician a says this measurement should be done with the ignition switch in the "run" position. technician b states that a measurement of 0 ohms indicates an open in the network. which technician is correct?

When an object is heated it contracts. a. true b. false