Un automóvil de 14.500 kg es acelerado gracias a la fuerza de su motor, la que le imprime 21.750 N. Calcular la aceleración del auto.

What are similarities and differences between refraction, reflection, diffraction and absorption?

Connie has $660,000 she wants to save. if the fdic insurance limit per depositor, per bank, is $250,000, which of these way is distributing her money between three banks will guarantee that all of her money is insured ?

An ideal otto cycle has a compression ratio of 10.5, takes in air at 90 kpa and 40°c, and is repeated 2500 times per minute. using constant specific heats at room temperature, determine the thermal efficiency of this cycle and the rate of heat input if the cycle is to produce 90 kw of power.