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Two meteors A and B collide in outer space. A has mass 4000 kg and B has mass 8000 Kg. A has initial velocity (500, -500,300 ) m/s while B has velocity (-200,400, -100) m/s. After the collision. A has velocity (-300,200,100) m/s. Find the velocity vector of meteor B in m/s.
A 1128 kg car and a 2210 kg pickup truck approach a curve on the expressway that has a radius of 272 m. A) At what angle should the highway engineer bank this curve so that vehicles traveling at 72.9 can safely round it regardless of the condition..
You are on an airplane traveling 30° south of due west at 180 m/s with respect to the air. What is the heading of the plane with respect to the ground
The student sits on a pivoted stool while holding a weight ineach outstretched hand. The stool rotates about a verticalaxis through its center. Calculate the new angular speed of the system
Assume you doubled the mass of a clock‘s pendulum (including the rod and the weight at the end) while keeping its dimensions the same. Would the clock run fast or slow?
A proton moves in a uniform 0.07 T magnetic field at 15 percent of the speed of light. determine the force acting the proton
Search the web for methods of power production, both commonly used and projected. Discuss the sources of energy and the efficiencies of using them for power production. How do these relate to what you've learned about Thermodynamics? Consider p..
A force of 300 pounds compresses a 10-inch string to a length of 4 inches. Calculate the work done in compressing the spring an additional 2 inches.
A candle is held 6.0 cm from the surface of a reflecting ball, and its image appears three-quarters of its actual size. What is the diameter of the ball
a- explain what happenes with the heat and temperature for a subzero ice cube changing into steam.b- explain specific
The magnetic field of the earth at a certain location is directedvertically downward and has a magnitude of 50.0 µT. A protonis moving horizontally toward the west in this field with a speedof 6.50*106 m/s.
A 50.0-g object is attached to a horizontal spring, What is the velocity of the object when it is halfway to the equilibrium position if the surface is frictionless
A particle with mass 1.81×10?3kg and a charge of 1.22×10?8C has, at a given instant, a velocity v? =(3.00×104m/s)j^, Find the acceleration vector for the charge
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