A block is attached to a spring. It is sliding back and forth on a frictionless

Question

A block is attached to a spring. It is sliding back and forth on a frictionless surface. The graph below represents the displacement of the block from equilibrium as a function of time.

Evaluate each of the following statements:

The amplitude of the motion is 30cm. (True or False?)

The speed at point D is _____ the speed at point F.(Greater Than, Equal to, Less Than?)

The speed at point H is _____ the speed at point D.(Greater Than, Equal to, Less Than?)

The speed at point E is at a maximum.(True or False?)

Explanation / Answer

false , it is 15 cm greater than equal false , it is minimum there

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