Why is Newton's cradle (Newton's balls) described as an "almost-ideal" closed system? Explain your reasoning in one or two sentences. B I U= II
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- please give me a detailed solutioon on how you did itFor which kind of bodies made of the same material is the lumped system analysis more likely to be applicable: slender ones or well-rounded ones of the same volume? Why?Let's put a circle of 10 m radius and constant density. At 5 m from the center, I make a hole of 3 m radius. Where will be the center of mass of this system? I put this disk vertically on a horizontal table, but the hole at the bottom. What happens? Nature always goes to the state of minimum energy....!
- How much kinetic energy is lost in the inelastic collisions? Where does it go? Is it still in the “closed system” or has it been lost to surroundings?show complete solution and free body diagramsevery force acting on the particle's free-body diagram will create an impulse, even though some of these forces will do no work true or false
- Let it be a system formed by two particles 1 and 2 of mass m1 and m2, respectively. Show that the position of the center of mass is located at an internal point to the line segment that connects the positions of particles 1 and 2. This result allows us to immediately estimate the position of the center of mass of a two-particle system.A block of mass M, capable of sliding with negligible friction over a horizontal air rail, is attached to one end of the rail by a spring of negligible mass and elastic constant k, initially relaxed. A projectile with mass m and horizontal velocity v, hits the block at t=0, as shown in the figure below; the projectile is attached to the block. The expression of the system's displacement X for t > 0 is:kindly provide complete solution and free body diagram
- Need complete soln and free body diagram. Thanks.A team of astronauts is on a mission to land on and explore a large asteroid. In addition to collecting samples and performing experiments, one of their tasks is to demonstrate the concept of the escape speed by throwing rocks straight up at various initial speeds. With what minimum initial speed vesc will the rocks need to be thrown in order for them never to "fall" back to the asteroid? Assume that the asteroid is approximately spherical, with an average density ? = 2.67 × 106 g/m3 and volume V =1.71 × 1012 m3. Recall that the universal gravitational constant is G = 6.67 × 10-11 (Nm2)/(kg2).Next up on this adventure, shooting bullets into conveniently shaped pendulum systems to have a setup for a ballistic pendulum. In this case, a projectile, (m = 0.50kg) is fired into a large block of wood of mass (m = 20 kg) suspended like a pendulum. As a result of this inelastic collision, the pendulum and projectile together swing up to a height of 10m. What was the initial speed of the bullet?