The cephalothorax and the abdomen in a crayfish
What is the main difference between the cephalothorax and the abdomen in a crayfish?
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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?
What is the difference between an interest group and a special interest group?
What force does the runner's hand exert on each weight at the bottom of the swing? answer should be in newtons
Describe the reaction force(newton third law) by stating its magnitude,direction,on what object it is exerted and what object it is exerted.
After falling from rest from a height of 34 m, a 0.45 kg ball rebounds upward, reaching a height of 24 m. If the contact between ball and ground lasted 1.6 ms, what average force was exerted on the ball?
How do you determine cost percentages for food and labor?
A block with mass m = 19.7 kg slides down an inclined plane of slope angle 35.8 deg with a constant velocity. It is then projected up the same plane with an initial speed 1.05 m/s. How far up the incline will the block move before coming to rest?
A binary system consists of two stars that revolve in a circular orbit about a center of mass midway between them. This means that the masses of the two stars are equal. Assume the orbital speed of each star is 285 km/s and the orbital period of e
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