subject
Physics, 20.03.2020 23:48 meganwintergirl

You drop a single coffee filter of mass 1.7 grams from a very tall building, and it takes 51 seconds to reach the ground. In a small fraction of that time the coffee filter reached terminal speed.
(a) What was the upward force of the air resistance while the coffee filter was falling at terminal speed?
(b) Next you drop a stack of 6 of these coffee filters. What was the upward force of the air resistance while this stack of the coffee filter was falling at terminal speed?

ansver
Answers: 2

Another question on Physics

question
Physics, 22.06.2019 03:00
Ahot-air balloonist, rising vertically with a constant speed of 5.00 m/s releases a sandbag at the instant the balloon is 40.0 m above the ground. after it is released, the sandbag encounters no appreciable air drag. compute the velocity of the sandbag at 0.250 s after its release.
Answers: 2
question
Physics, 22.06.2019 15:10
When electrons are added to the outermost shell of a carbon atom, it forms--an anion that has a larger anion that has a smaller cation that has a larger cation that has a smaller radius.
Answers: 3
question
Physics, 22.06.2019 15:40
Apotter's wheel moves uniformly from rest to an angular speed of 0.20 rev/s in 32.0 s. (a) find its angular acceleration in radians per second per second. rad/s2 (b) would doubling the angular acceleration during the given period have doubled final angular speed?
Answers: 1
question
Physics, 22.06.2019 18:00
Directions: count the number of atoms. ar co2 na3po4 so3 nac2h3o2
Answers: 1
You know the right answer?
You drop a single coffee filter of mass 1.7 grams from a very tall building, and it takes 51 seconds...
Questions
question
Arts, 01.12.2020 14:00
question
English, 01.12.2020 14:00
question
Geography, 01.12.2020 14:00
Questions on the website: 13722363