Determine the vertical reactions at the wheels c and b and the smooth contact point a.

Which statement best describes how private industry decides where to spend the money on research and development

Ammonia enters the expansion valve of a refrigeration system at a pressure of 10 bar and a temperature of 18oc and exits at 6.0 bar. the refrigerant undergoes a throttling process. determine the temperature, in oc, and the quality of the refrigerant at the exit of the expansion valve.

Determine el momento angular de un rueda de 3000g moviendose a 10m/s con un radio de giro de 400cm