Answers: 2
Physics, 22.06.2019 15:20
Abag of potato chips contains 2.00 l of air when it is sealed at sea level at a pressure of 1.00 atm and a temperature of 20.0 deg c. what will be the volume of the air in the bag if you take it with you, still sealed, to the mountains where the temperature is 7.00 deg c and atmospheric pressure is 70.0 kpa? assume that the bag behaves like a balloon and that the air in the bag is in thermal equilibrium with the outside air.
Answers: 3
Physics, 22.06.2019 18:30
Aballoon is rising vertically upwards at a velocity of 10m/s. when it is at a height of 45m from the ground, a parachute bails out from it. after 3s he opens his parachute and decelerates ata a constant rate 5m/s.when. (a) what was the height of the parachutist above the ground when he opened his parachute? (b)how far is the parachutist from the balloon at t=3s? (c)with what velocity does the parachutist hit the ground? (d)after how long does the parachutist hit the ground after his exist from the balloon?
Answers: 3
Physics, 22.06.2019 18:30
A1000-kg car is moving at 30 m/s around a horizontal unbanked curve whose diameter is 0.20 km. what is the magnitude of the friction force required to keep the car from sliding?
Answers: 3
People with bad eyesight use glasses made of high index glass. If a ray in air strikes the glasses a...
Mathematics, 19.04.2020 06:09
English, 19.04.2020 06:09
Chemistry, 19.04.2020 06:10
English, 19.04.2020 06:10
English, 19.04.2020 06:10
Mathematics, 19.04.2020 06:10
Computers and Technology, 19.04.2020 06:11
Mathematics, 19.04.2020 06:11
Mathematics, 19.04.2020 06:11
History, 19.04.2020 06:11
Health, 19.04.2020 06:11