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Q. An airplane must reach a speed of 377mi/h in order to take off. If the runway is 403 m long, what is the minimum value of the acceleration that will allow the airplane to take off successfully?

Q. a) if the work necessary to stretch a slinky 1.000m is W=2.000J, what is the force constant for the slinky.

b) How much work is essential to stetxh the slinky from 1.000m to 2.000m.

c) Compare the work required to stretch the slinky from 1.000m to 2.000m to stetching the slinky 0.0 m to 1.0 m. describe the discrepancy.

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