7. A construction worker accidentally drops a brick from a high scaffold. a. What is the velocity of the brick after 4.0 s? b. How far does the brick fall during this time? 8. An airplane accelerates down a runway at 3.20 m/s² for 32.8 s until is finally lifts off the ground. Determine the distance traveled before takeoff.

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7. A construction worker accidentally drops a brick from a high scaffold.
a. What is the velocity of the brick after 4.0 s?
b. How far does the brick fall during this time?
8. An airplane accelerates down a runway at 3.20 m/s? for 32.8 s until is finally lifts off the ground. Determine the
distance traveled before takeoff.
Transcribed Image Text:7. A construction worker accidentally drops a brick from a high scaffold. a. What is the velocity of the brick after 4.0 s? b. How far does the brick fall during this time? 8. An airplane accelerates down a runway at 3.20 m/s? for 32.8 s until is finally lifts off the ground. Determine the distance traveled before takeoff.
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