Un ciclista pasea y a los 10 segundos su velocidad es de 7.2 m/s. en ese instante ve un perro y empieza frenar durante ocho segundos hasta que detiene. Calcula la aceleración hasta que comienza frenar?

Arefrigerator uses r-134a as the working fluid and operates on the ideal vapor-compression refrigeration cycle except for the compression process. the refrigerant enters the evaporator at 120 kpa with a quality of 34 percent and leaves the compressor at 70°c. if the compressor consumes 450 w of power, determine (a) the mass flow rate of the refrigerant, (b) the condenser pressure, and (c) the cop of the refrigerator. (0.00644 kg/s, 800 kpa, 2.03)

Anika asks eva to roll a basketball and then a bowling ball to her. which requires more force to roll, and why?

Calculate the volume of this regular solid. what is the volume of the cone? round your answer to the nearest hundredth