Physics, 26.09.2019 18:30 kaylanweston
If you fill up a balloon with a small amount of air, then set it in direct sunlight, you will see that the balloon expands. this expansion is due to an increase in volume, which results from
a) a decrease in the pressure of the air in the balloon.
b) an increase in the temperature of the air in the balloon.
c) an decrease in the pressure of the air outside of balloon.
d) an increase in the temperature of the rubber that makes the balloon.
Answers: 1
Physics, 22.06.2019 08:00
What is the average speed of a car that travels 40mph for 1 hour and 60 mph in another hour will mark brainliest
Answers: 1
Physics, 22.06.2019 14:30
Two carts, one of mass 2m and one of mass m, approach each other with the same speed, v. when the carts collide, they hook together. assume that positive momentum is to the right. which graph best represents the momentum of both carts over time, before and after the collision?
Answers: 3
Physics, 22.06.2019 18:00
Which missing item would complete this alpha decay reaction ? > 228/88ra + 4/2he a.224/96 rn b. 232/90 th c. 230/92 u d. 235/92 u
Answers: 2
Physics, 22.06.2019 21:10
Two masses are connected by a rope that hangs over a pulley as shown below. the pulley is a uniform cylinder of radius ν
=0.381meters and mass ν=3.1νν. initially ν"is on the ground and ν#rests 2.5 meters above the ground. if the system is released, use conservation of energy to determine the speed of ν#just before it strikes the ground. assume the pulley bearing is frictionless.
Answers: 2
If you fill up a balloon with a small amount of air, then set it in direct sunlight, you will see th...
Mathematics, 13.06.2021 23:10
History, 13.06.2021 23:10
Mathematics, 13.06.2021 23:10
Mathematics, 13.06.2021 23:10
Mathematics, 13.06.2021 23:10
Mathematics, 13.06.2021 23:10
Mathematics, 13.06.2021 23:10
Arts, 13.06.2021 23:10
Mathematics, 13.06.2021 23:20
Health, 13.06.2021 23:20
Mathematics, 13.06.2021 23:20