How a does the Enchanted Kingdom's space shuttle works?
Q: What is the gravitational potential energy, in joules, of the ball before it is released?
A: What is the gravitational potential energy, in joules, of the ball before it is released?
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- Help2) The sloth is one of the slowest creatures on Earth. Despite being slow, they are really good swimmers! How fast must the swim if they has a mass of 7.2 kg and 0.051 Joules of kinetic energy?For the roller coaster shown in the Chapter 4 opening photo, a hydraulic catapult propels the car to the top of the ride, at a height of 450 ft. If the car and its occupants weigh 1200 lb,(a) what would be the potential energy at the top of the ride?
- A 1 kg rock is at a height of 100 meters. What is the rock's gravitational potential energy at 109 meters high?show the solution.Calculate the kinetic energy of a Boeing 767 that is 350,000lbm and travels at 400mph. Would I use the kinectic enrgy formula? Or the translation formula since it's in english units?For the machine element shown, locate the y coordinate of the center of gravity.
- While I can kick a soccer ball so that it has a speed of 10 m/s, David Beckham can kick a ball so that it has a speed of 45 m/s. How many times greater is the Kinetic Energy of the ball kicked by Beckham than the ball kicked by me?A ball is propelled vertically. How much kinetic energy may be found in this area? Where is the gravitational potential energy of the Earth-ball system?A hiker of mass 73 kg is going to climb to the top of Mount Tam, which has an elevation of 2,574 ft. a) If the hiker starts climbing at an elevation of 545 ft, what will their change in gravitational potential energy be, in joules, once they reach the top? Assume the zero of gravitational potential energy is at sea level. b) Repeat the above calculation for the change in gravitational potential energy, but assume the gravitational potential is zero at the top of the mountain.