Physics, 23.01.2021 01:00 alanadwhite48
A satellite of mass 850 kg is in a circular orbit around the Earth, if the satellite is moving at 1,140 m /s and the Earth’s gravity is exerting a force on the satellite of 3.61 N, what is the radius of the satellite’s orbit? a. 1.61x10 8m b. 3.06x10 8m c. 8.11x10 8m d. 1.02x10 9m
Answers: 2
Physics, 22.06.2019 13:10, rosemary909
Aplane flying horizontally at an altitude of 1 mile and a speed of of 500mih passes directly over a radar station. find the rate at which the distance from the plane to the station is increasing when it is 2mi away from the station.
Answers: 1
Physics, 22.06.2019 14:40, kellypechacekoyc1b3
Asolid cylinder and a cylindrical shell have the same mass, same radius, and turn on frictionless, horizontal axles. the cylindrical shell has light-weight spokes connecting the shell to the axle. a rope is wrapped around each cylinder and tied to blocks of equal masses that are held the same height above the ground. both blocks are released simultaneously. the ropes do not slip. which block hits the ground first? or is it a tie?
Answers: 3
Physics, 22.06.2019 22:00, bricefitzpatrick0429
On mars a rock falls an unknown vertical distance from a resting position and lands in a crater. if it takes the rock 2.5 seconds to fall, how high is the cliff the rock fell from? mars' surface gravity is 3.8 m/s2. a. 9.5 m b. 11.9 m c. 15.2 m d. 23.8 m
Answers: 1
A satellite of mass 850 kg is in a circular orbit around the Earth, if the satellite is moving at 1,...
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