63. Three point masses are placed at the corners of a triangle as shown in the figure below. 75 g 3 cm 4 cm 150 g 100 g Find the center of mass of the three-mass system.
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- Look for the center of mass of a uniform solid right circular cone using M as mass, R as radius and H as Height.• Babe Ruth steps to the plate and casually points to left centerfield to indicate the location of his next home run. The mightyBabe holds his bat across his shoulder, with one hand holding thesmall end of the bat. The bat is horizontal, and the distance fromthe small end of the bat to the shoulder is 22.5 cm. If the bat hasa mass of 1.10 kg and has a center of mass that is 67.0 cm from thesmall end of the bat, find the magnitude and direction of the forceexerted by (a) the hand and (b) the shoulderA 0.800 kg ornament is hanging by a 1.50 m wire when the ornament is suddenly hit by a 0.200 kg missile traveling horizontally at 12.0 m/s. The missile embeds itself in the ornament during the collision. What is the tension in the wire immediately after the collision?
- A fireworks rocket is launched vertically into the night sky with an initial speed of 41.6 m/s . The rocket coasts after being launched, then explodes and breaks into two pieces of equal mass 2.20 s later. If each piece follows a trajectory that is initially at 43.0 degrees to the vertical, what was their speed immediately after the explosion? What is the velocity of the rocket's center of mass before the explosion? What is the velocity of the rocket's center of mass after the explosion? What is the acceleration of the rocket's center of mass before the explosion? What is the acceleration of the rocket's center of mass after the explosion?Shaina and Chloe are each sitting on the edges of a 6.2 m seesaw in which Shaina is sitting on the right side, while Chloe is on the left side. If Shaina has a mass of 57.6kg, while Chloe has a mass of 52.4 kg, a. Find the center of mass b. Illustrate an image of where the pivot base should be placed for the seesaw to be steady.1.You are holding a shopping basket at the grocery store with two 0.56-kg cartons of cereal at the left end of the basket. The basket is 0.71 m long. Where should you place a 1.8-kg half gallon of milk, relative to the left end of the basket, so that the center of mass of your groceries is at the center of the basket?Explain and labled the problem.
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