A hot air balloon weighing 30N is tied to the ground by astring to prevent from floating off the ground. The volume of the balloon is 20m and the density of air is 1.3kg. what is the upthrust acting on the balloon take g=10ms and whats the force exercted by the rope on the balloon?
Answers: 2
Physics, 21.06.2019 16:30
Matt is driving down 7th street. he drives 150 meters in 18 seconds. assuming he does not speed up or slow down, what is his speed?
Answers: 2
Physics, 22.06.2019 06:30
How much force was applied to an object if was moved 2 meters and the work done on the object was 8 joules? a. 0.25 n b. 4 n c. 6 n d. 16 n
Answers: 1
Physics, 22.06.2019 14:00
Agraduated cylinder contains 63.0 ml of water. a piece of gold, which has a density of 19.3 g/ cm3, is added to the water and the volume goes up to 64.5 ml. calculate the mass in grams of the gold that was added to the water. explain how you got your answer.
Answers: 3
Physics, 22.06.2019 15:30
The radius of a sphere is increasing at a rate of 9 cm/ sec. find the radius of the sphere when the volume and the radius of the sphere are increasing at the same numerical rate.
Answers: 1
A hot air balloon weighing 30N is tied to the ground by astring to prevent from floating off the gro...
English, 09.06.2020 22:57
History, 09.06.2020 22:57
Mathematics, 09.06.2020 22:57
Mathematics, 09.06.2020 22:57
Mathematics, 09.06.2020 22:57
History, 09.06.2020 22:57
Mathematics, 09.06.2020 22:57