PHYS 205 Final Exam Study Guide.
Force vs radius graph - answerinverse power relationship
-x value is raised to a power
-as radius increased, force decreased
F = 4.59(1/R^2) + 0.007
charge vs time graph - answernatural exponential relationship
-charge increased as time went on
-nC = 1.27e^(0...
A force is a vector quantity because it has both - answer✔magnitude and direction.
Which of the following is a vector quantity? - answer✔none of the above
If your automobile runs out of fuel while driving, the engine stops. You don't come to an abrupt
stop due to - answer✔inertia.
A roller-coaster ride with 6 passengers takes 3 minutes. Neglecting friction, a similar ride with
12 passengers aboard would take - answer✔3 minutes.
If no external forces act on a moving object, it will - answer✔continue moving at the same
speed.
When Nellie Newton hangs by the ends of a rope draped over a large pulley, the tension in each
supporting vertical strand is - answer✔half her weight.
The force of friction on a sliding object is 10 N. The applied force needed to maintain a constant
velocity is - answer✔10 N.
The equilibrium rule applies to - answer✔vector quantities
At one instant a heavy object in air is moving upward at 50 m/s. One second later its speed is
approximately - answer✔40 m/s
As water drops fall at a steady rate from a leaking faucet they - answer✔get farther apart
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