Physics, 18.07.2020 21:01 hannahmorgret7811
Consider a satellite in a circular orbit around the earth. Why is it important to give a satellite a horizontal speed when placing it in orbit? What will happen if the horizontal speed is too small? What will happen if the speed is too large?
Answers: 1
Physics, 22.06.2019 15:00
What happens when a rubber rod is rubbed with a piece of fur?
Answers: 1
Physics, 23.06.2019 00:00
You are driving to the grocery store at 20 m/s. you are 110m from an intersection when the traffic light turns red. assume that your reaction time is 0.50s and that your car brakes with constant acceleration. how far are you from the intersection when you begin to apply the brakes? what acceleration will bring you to rest right at the intersection? how long does it take you to stop after the light changes? the known values: vi=20m/s xi=110m t=.50s vf=0m/s xf=0m a=?
Answers: 3
Physics, 23.06.2019 06:30
Acopper sheet has a volume of 100 cm³. if the density of copper is 8.9 g/cm³, what is the mass of the sheet? a. 11 g b. 8.9 g c. 189 g d. 890 g
Answers: 1
Physics, 23.06.2019 22:50
Suppose you apply a force of "20 n to a 0.25-meter-long wrench attached to a bolt in a direction perpendicular to the bolt. determine the magnitude of the torque when the force is applied at an angle of 120degrees°" to the wrench.
Answers: 2
Consider a satellite in a circular orbit around the earth. Why is it important to give a satellite a...
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