Physics, 01.10.2021 01:10 asseatingbandit
A painter and his helper are standing on a scaffold. The painter weighs 400 newtons. The helper weighs 300 newtons. The tension in a rope A is 925 newtons. The tension in rope B is 825 newtons. What Is the weight of the board?
Answers: 3
Physics, 22.06.2019 05:30
Utah's great salt lake has an average salinity seven times higher than that of the oceans. very few multicellular organisms live in this harsh environment. an example is the brine shrimp, which must devote a large portion of its metabolic energy to osmoregulation. these brine shrimp must available hint(s)utah's great salt lake has an average salinity seven times higher than that of the oceans. very few multicellular organisms live in this harsh environment. an example is the brine shrimp, which must devote a large portion of its metabolic energy to osmoregulation. these brine shrimp must pump water back into their cells to counter its loss due to osmosisactively pump water back out of their cells to counter its inflow due to osmosissynthesize membranes that are impermeable to substances that upset osmotic balanceactively pump salt back out of their cells to counter its inflow due to osmosis
Answers: 3
Physics, 22.06.2019 06:30
Alead ball is dropped into a lake from a diving board 5m above the water . it hits the water with a certain velocity and then sink with constant velocity in bottom . it reaches the bottom 5 second after it is dropped if g= 10m/s2 . find depth of the lake and average velocity of the ball ?
Answers: 1
Physics, 22.06.2019 23:10
What was the purpose of the apollo program? to put a man in orbit to launch a spy satellite to launch a space station to put man on the moon
Answers: 1
Physics, 23.06.2019 00:30
3. which is not a primary color of light? blue red green yellow
Answers: 1
A painter and his helper are standing on a scaffold. The painter weighs 400 newtons. The helper weig...
Chemistry, 25.03.2021 19:00
Arts, 25.03.2021 19:00
Mathematics, 25.03.2021 19:00
Mathematics, 25.03.2021 19:00
Mathematics, 25.03.2021 19:00
Mathematics, 25.03.2021 19:00
Mathematics, 25.03.2021 19:00
Mathematics, 25.03.2021 19:00
Mathematics, 25.03.2021 19:00
Mathematics, 25.03.2021 19:00