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A train (an engine and four cars) is accelerating at 1.60 m/s^2 . The mass of each car is 3.60 x 10^4 kg, and each car has negligible frictional forces acting on it.
Part A: What is the force of the engine on the first car?
Part B: What is the force of the first car on the second car?
Part C: What is the force of the second car on the third car?
Part D: And what is the force of the third car on the fourth car?
What is the acceleration of the crate.Describe a procedure to investigate the factors.
Find out an angle of the velocity vector
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The focal length of a relaxed human eye is approximately 1.71 cm, Calculate the focal length of the eye when we focus closely
A loudspeaker of mass 18.0 {rm kg} is suspended the distance of h = 1.20 {rm m} below the ceiling by two cables that make equal angles with the ceiling. Each cable has a length of l = 2.70 {rm m}. What is the tension T in each of the cables? Utili..
approximately how far does it move while stopping? Express your answer to one significant figure and include the appropriate units.
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You are an engineer in charge of designing a new generation of elevators for a prospective upgrade to the empire state building. Before the state legislature votes on funding for the project.
A plane flies 500 km east from city A to city B in 45.0 min and then 930 km south from city B to city C in 1.50 h. In magnitude-angle notation, what is the plane's displacement for the total trip
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