Gravity is force between objects that are moving closer to one another.
a. a constant
b...
Physics, 14.01.2020 19:31, perezsamantha3oqr0za
Gravity is force between objects that are moving closer to one another.
a. a constant
b. a repulsive
c. an attractive
Answers: 3
Physics, 22.06.2019 07:20, Nadi4753
Samir watches a 100-minute movie on his spaceship. maria's spaceshipe flies in the same direction as samir's spaceship but she observes his move to last 125 minutes and his spaceship to be 40 m long. how long does samir observe his own spaceship to be? according to an observer on earth, planet x is stationary. maria and samir depart earth on their spaceships at the same time, each flying at 0.5c. maria flies toward planet x and samir flies in the opposite direction. according to maria, her voyage to planet x takes 9 years. how many years does marias voyage take according to samir?
Answers: 3
Physics, 22.06.2019 14:30, willoughbysierra
The man of mass m1 and the woman of mass m2 are standing on opposite ends of the platform of mass m0 which moves with negligible friction and is initially at rest with s = 0. the man and woman begin to approach each other. derive an expression for the displacement s of the platform when the two meet in terms of the displacement x1 of the man relative to the platform.
Answers: 1
Mathematics, 05.11.2020 21:30
Mathematics, 05.11.2020 21:30
Mathematics, 05.11.2020 21:30
Mathematics, 05.11.2020 21:30