# Directions: For every problem fill in all of the boxes - DOC by k55qTC

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```									Directions: For every problem fill in all of the boxes. To receive full credit, all of the boxes MUST BE FILLED and calculations CLEARLY
SHOWN.

1. Mass = 2 kg,                     2. How much force is needed to       3. What is the force on a 1000 kg
acceleration=5 m/sec/sec         accelerate a 50 kg skateboarder      elevator that is falling freely at 9.8
Calculate the force.                2 m/sec/sec?                         m/sec/sec?
PROBLEM

FORMULA

CALCULATIONS
AND FINAL
CORRECT
UNITS!
4. You want throw a fastball.      5. Mr. Fix can roll a bowling ball   6. What is the force that a
You are going to use a force of    with a force of 5 N. The             hammer puts on a nail when the
2 N. Baseball weighs 0.5 kg.       acceleration is .8 m/sec/sec.        hammer is 1 kg and the hammer is
PROBLEM     What will be the acceleration of   What is the maximum mass             coming down at 2 m/sec/sec?
the baseball?                      bowling ball that Mr. Fix can use?

FORMULA

CALCULATIONS
AND FINAL