🤓 Based on our data, we think this question is relevant for Professor Di Credico's class at NEU.
A brick is dropped (zero initial speed) from the roof of a building. The brick strikes the ground in 1.90 s. You may ignore air resistance, so the brick is in free fall.
(a) How tall, in meters, is the building?
(b) What is the magnitude of the brick’s velocity just before it reaches the ground?
Frequently Asked Questions
What scientific concept do you need to know in order to solve this problem?
Our tutors have indicated that to solve this problem you will need to apply the Vertical Motion and Free Fall concept. You can view video lessons to learn Vertical Motion and Free Fall. Or if you need more Vertical Motion and Free Fall practice, you can also practice Vertical Motion and Free Fall practice problems.
How long does this problem take to solve?
Our expert Physics tutor, Patrick took 3 minutes and 31 seconds to solve this problem. You can follow their steps in the video explanation above.
What professor is this problem relevant for?
Based on our data, we think this problem is relevant for Professor Di Credico's class at NEU.