5. With what speed must an object be thrown to reach a height of 91.5 m ? Assume negligibl (small) air resistance.
6. A construction worker accidentally drops a brick from a high scaffold.
a. What is the velocity of the brick after 7.0 s?
b. How far does the brick fall during this time?

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