0.0780 lemming runs off a 5.36 m high cliff at 4.84 m/s what is its potential energy when it lands

Drag each item into the proper state of matter category.

When an object is heated it contracts. a. true b. false

Suppose a force of 60 n is required to stretch and hold a spring 0.1 m from its equilibrium position. a. assuming the spring obeys hooke's law, find the spring constant k. b. how much work is required to compress the spring 0.5 m from its equilibrium position? c. how much work is required to stretch the spring 0.6 m from its equilibrium position? d. how much additional work is required to stretch the spring 0.1 m if it has already been stretched 0.1 m from its equilibrium? a. kequals 600