Physics, 19.05.2020 19:06 goeringwilliam6974
A woman falls to the ground while wearing a parachute. The air resistance of a parachute is 500N. If the woman falls at a constant rate of 5m/s, then the gravitational force on her is
Answers: 1
Physics, 22.06.2019 07:00
Abucket full of water weights 4 kg and water well is 10m deep. a girl draws water from the well. it takes the girl 3 minutes to draw a bucket full of water from the well. what is the power of the girl?
Answers: 1
Physics, 22.06.2019 10:10
In a simplified model of the human eye, the aqueous and vitreous humors and the lens all have a refractive index of 1.40, and all the refraction occurs at the cornea, whose vertex is 2.60 cm from the retina. what should be the radius of curvature of the cornea such that the image of an object 40.0 cm from the cornea’s vertex is focused on the retina?
Answers: 1
Physics, 22.06.2019 10:30
Agroup of students were investigating the force of gravity. they began by dropping a foam ball from a height of 3 meters into a bucket of sand. the ball hit the sand in 0.306 seconds. they dropped additional balls of approximately the same diameter, but of different masses. here is the data they collected. based on this experiment and the collected data, what would their conclusion be?
Answers: 1
Physics, 22.06.2019 18:00
Consider an ideal gas at 27.0 degrees celsius and 1.00 atmosphere pressure. imagine the molecules to be uniformly spaced, with each molecule at the center of a small cube. what is the length l of an edge of each small cube if adjacent cubes touch but don't overlap?
Answers: 2
A woman falls to the ground while wearing a parachute. The air resistance of a parachute is 500N. If...
Mathematics, 15.12.2020 18:50
Mathematics, 15.12.2020 18:50
Mathematics, 15.12.2020 18:50
Mathematics, 15.12.2020 18:50
Biology, 15.12.2020 18:50
English, 15.12.2020 18:50
Biology, 15.12.2020 18:50
English, 15.12.2020 18:50
Physics, 15.12.2020 18:50
Mathematics, 15.12.2020 18:50
Mathematics, 15.12.2020 18:50