You are coordinating a stunt for a movie. a stunt person with a mass of 60 kg must fall a distance of 32 m and land on a large, inflated cushion. in order to avoid any serious injury, you want to make sure that the performer does not experience an average force of larger than 3000 n. what is the shortest period of time over which the cushion can break their fall?
Answers: 2
Physics, 22.06.2019 02:00, LadyHolmes67
The motor m applies a time-varying force of f (200 t) n, where t is in seconds. box b with mass 200 kg starts from rest, and the coefficients of kinetic and static friction are 0.2 and us 0.3 the acceleration due to gravity is g 9.8 m/s2 b 300 a) find the time ' when the box starts to move. b) calculate the speed of the crate at 3 s c) calculate the power delivered by the motor at t 3 s
Answers: 3
Physics, 22.06.2019 12:10, lololololol12555
The average density of the planet uranus is 1.27 103 kg/m3. the ratio of the mass of neptune to that of uranus is 1.19. the ratio of the radius of neptune to that of uranus is 0.969. find the average density of neptune.
Answers: 1
You are coordinating a stunt for a movie. a stunt person with a mass of 60 kg must fall a distance o...
Geography, 18.02.2022 14:00
English, 18.02.2022 14:00
History, 18.02.2022 14:00
Mathematics, 18.02.2022 14:00
Mathematics, 18.02.2022 14:00