Un disco realiza 120 revoluciones por un minuto y tiene un diametro de 3.5 metros calcule a) su periodo b) frecuencia c) velocidad angular d) velocidad lineal e) aceleracion centripeta

Which is the best for showing percentages of different types of cars sold(gas hybrid , electric , other ) in the united states ?

Aperson walks first at a constant speed of 4.89 m/s along a straight line from point a to point b and then back along the line from b to a at a constant speed of 2.95 m/s. what is the average speed over the entire trip?

An engine undergoes a cycle as shown in the diagram. during a complete cycle the work done by the gas is 28.5×103 j and the energy transferred thermally out is 99.4×103 j. there are 1.5×1024 gas molecules and they have three active degrees of freedom. 6. (6 pts) during which process(es) is energy transferred thermally into the gas? a. 1→2 b. 2→3 c. 4→1 d. 1→2 and 4→1 e. none of the above