Two cars approach a street corner at right angles to each other (see Fig. 2). Car 1 travels at 35 km/h and car 2 at 45 km/ h. What is the relative velocity of car 1as seen by car 2?

What is the velocity of car 2 relative to car 1?

Write the equation for momentum, first using symbols for the variables, then using words for the variables.

On a hot saturday morning while people are working inside, the air conditioner keeps the temperature inside the building at 22degreesc. at noon the air conditioner is turned off, and the people go home. the temperature outside is a constant 33degreesc for the rest of the afternoon. if the time constant for the building is 4 hr, what will be the temperature inside the building at 4 : 00 font size decreased by 2 upper p . font size decreased by 2 upper m .? at 6 : 00 font size decreased by 2 upper p . font size decreased by 2 upper m .? when will the temperature inside the building reach 24degreesc? 324281

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