Physics, 13.11.2019 18:31, kenisonpaigebosma
When you pull a small tree to one side and suddenly let it go, it swings back and forth several times. you notice that the period of this motion doesn't depend on how far you bend the tree away from its normal upright position. based on that observation, you know that the restoring force that returns the tree to its upright position
Answers: 3
Physics, 22.06.2019 00:50, Amandarobersonn
While goofing off at the ice skating rink, a student takes off her shoes and places each of them on the ice. her friend, a hockey player, then shoots a hockey puck at each shoe. the first puck immediately comes to rest after it collides with the left shoe. the second puck rebounds after it collides with the right shoe. if each hockey puck has the same incoming speed, which shoe has greater speed after the collision? the right shoe. both shoes have the same speed. the left shoe.
Answers: 3
Physics, 22.06.2019 15:20, sandrinedionne7153
A20 cm long spring is attached to a wall. the spring stretches to a length of 22 cm when you pull on it with a force of 100 n. what is the spring constant
Answers: 3
When you pull a small tree to one side and suddenly let it go, it swings back and forth several time...
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