La rapidez de un camión es un escalar, porque no tiene dirección o sentido (este, oeste, norte, sur). La rapidez es la magnitud de la velocidad * Verdadero

Falso

La masa es un vector, porque tiene dirección, la masa puede ser al oeste o al este. *

Verdadero

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Molten iron fills a mould, which has a volume of 200 cm cubed. calculate the volume when the iron cools and solidifies.

Pls pls pls pls ! describe, in your own words, how you found the epicenter of the earthquake.

6–43 a food department is kept at 2128c by a refrigerator in an environment at 308c. the total heat gain to the food department is estimated to be 3300 kj/h and the heat rejection in the condenser is 4800 kj/h. determine the power input to the compressor, in kw and the cop of the refrigerator.