What is the tension in each of the cables
A loudspeaker of mass 23.0 {rm kg} is suspended a distance of h = 1.80 {rm m} below the ceiling by two cables that make equal angles with the ceiling. Each cable has a length of l = 3.10 {rm m}. What is the tension T in each of the cables?
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Why is the term "hominid" cladistically indefensible?
Two 275 kg (611 lb) masses are separated by a distance of 10 m. Using Newton's law of gravitation, find the magnitude of the gravitational force exerted by one mass on the other.
What is the main difference between cephalothorax and the abdomen?
Suppose the driver in this example is now moving with speed 39.8 m/s, and slams on the brakes, stopping the car in 4.2 s. Find the acceleration and the distance the car travels, assuming the acceleration is constant.
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Describe the reaction force(newton third law) by stating its magnitude,direction,on what object it is exerted and what object it is exerted.
What is the main difference between the cephalothorax and the abdomen in a crayfish?
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