Find the angular speed and the linear speed of each child
Two children ride on the merry-go-round. Child 1 is 2.0 {rm m} from the axis of rotation, and child 2 is 1.5 {rm m} from the axis. If the merry-go-round completes one revolution every 5.2 s, find the angular speed and the linear speed of each child.
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After the collision (assumed elastic), the second ball is moving along the positive y axis. What is the final direction of the first ball, and what are their two speeds?
Find the electric potential required to match the double slit interference pattern using a 670 nm laser (using de Broglie's equations).
Examine and explain what you consider to be the most serious harm done by colonialism.
A 55-kg swimmer is standing on a stationary 210-kg raft. The swimmer then runs off the raft horizontally with a velocity of +4.6 m/s relative to the shore. Find the recoil velocity that the raft would have if there were no friction and resistance
Two children ride on the merry-go-round. Child 1 is 2.0 {rm m} from the axis of rotation, and child 2 is 1.5 {rm m} from the axis. If the merry-go-round completes one revolution every 5.2 s, find the angular speed and the linear speed of each chil
A daredevil is shot out of a cannon at 45 degrees to the horizontal with an initial seed of 25m/s. A net is positioned at a horizontal distance of of 50 m from the cannon from which it is shot. At what height above the cannon should the net be pla
What kind of backgrounds brought Heinrich Schliemann to antiquity? What were the goals of his investigation? What did he contribute to modern archaeology and the damages?
Construct a ray diagram to scale showing the object, image and the mirror. Determine graphically the characteristics of the image.
Find the grindstone's angular acceleration in rad/s2. Find the coefficient of friction between the ax and the grindstone.
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