How much heat must be removed from 350 pounds of blanched vegetables at 185 degrees f to freeze them to a temperature of 23 degrees f? (the vegetables have a 60% water content and the specific heat of solid vegetables is 0.24 btu/lb f)

Abumper car with a mass of 250 kg is traveling at a speed of 4 m/s. this bumper car collides and sticks to a second bumper car with a mass of 250 kg, which is initially at rest. what is the final speed of these two bumper cars after the collision, assuming they remain stuck together?

In the illustration, which two simple machines are being used to enable the student to reach the door? a. inclined plane and pulley b lever and wheel-and-axle c pulley and lever d wheel-and axle and inclined plane

The receptor cells that convert light energy into neural signals are called