Electromagnet Blocks made from
magnetic materials
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The toy crane uses an electromagnet to pick up and move the blocks.
Explain how this electromagnet is able to pick up and move the blocks.

answer; i believe the correct answer is (40,000 j) good luck

jupiter is the largest planet in our solar system, having a mass and radius that are respectively, 318 and 11.2 times that of earth. suppose that an object falls from rest near the surface of each planet and that the acceleration due to gravity remains constant during the fall. each object falls the same distance before striking the ground. determine the ratio of the time of fall on jupiter to that on earth.

there are no atoms