Operational Definitions/Measurement System Analysis. The focus for this month is on operational definitions. Operational definitions are one key to good data collection. They are a necessary, although not sufficient, condition for good data collection. Plus, we will look at how control charts can be used to evaluate the measurement system.
Air resistance induces a drag force on any body that falls through any atmosphere other than a perfect vacuum, and this drag force increases with velocity until it equals the gravitational force, leaving the object to fall at a constant terminal velocity.
C. The acceleration of freely falling objects is proportional to their mass. D. If a net force does act on an object, the object will accelerate in the direction of the net force. 23. Three blocks have masses 1.0 kg, 7.0 kg and 5.0 kg as shown.f the samenet force F acts on an object of mass 2m, its acceleration will beA. 1.0 m s 2 B. 2.0 m s 2 C. 4.0 m s 2 D. 8.0 m s 2 - 9 -27. A 5.0 kg concrete block accelerates down a 34Â° slope at 4.2 m s 2.