Answers: 2
Physics, 21.06.2019 16:30
In which scenario is the least amount of work done on a crate? a force of 120 n moves it 25 m. a force of 115 n moves it 26 m. a force of 130 n moves it 22 m. a force of 125 n moves it 27 m.
Answers: 1
Physics, 22.06.2019 16:30
Atank has a shape of a cone with a radius at the top of 2 m and a height of 5 m. the tank also has a 1 m spout at the top of the tank. the tank is filled with water up to a height of 2 m. find the work needed to pump all the water out the top of the spout. (use 9.8 m/s2 for g and the fact that the density of water is 1000 kg/m3.)
Answers: 1
Physics, 22.06.2019 20:30
Atemperature inversion can cause a warm air mass to move over a colder air mass. this traps the colder air mass and prevents surface air from rising. this may result in which of these? a) smog b) acid rain c) freezing rain d) a thunderstorm
Answers: 3
Physics, 23.06.2019 02:30
Ball bearings are made by letting spherical drops of molten metal fall inside a talll tower-called a shot tower- and solidify as they fall. a-if a bearing needs 4.0 s to solidify enough for impact, how high must the tower be? b- what is the bearing's impact velocity?
Answers: 3
An 80-kg hiker climbs to the top of a tall hill and builds up 470,000 j of gravitational potential e...
History, 24.09.2019 10:00
Physics, 24.09.2019 10:00
Mathematics, 24.09.2019 10:00
Mathematics, 24.09.2019 10:00
Mathematics, 24.09.2019 10:00
Mathematics, 24.09.2019 10:00
Social Studies, 24.09.2019 10:00
History, 24.09.2019 10:00
Mathematics, 24.09.2019 10:00
Mathematics, 24.09.2019 10:00
Social Studies, 24.09.2019 10:00
Health, 24.09.2019 10:00