A change in velocity means ---
DC -- Newton's second law

Quiz
•
Physics
•
12th Grade
•
Medium
TRACEY RANKIN
Used 1+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
there is an acceleration
gravity is negligible
there is no friction
the direction of the force vector is positive
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
You must define the boundaries of the system before you can determine what?
which direction is the velocity
which forces are external
which direction is gravity
which forces are negligible
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The system of interest is ---
the mother applying a force
the wagon only
the wagon and its rider
the rider only
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the vertical forces in this system?
friction and applied force
gravity and friction
mass and velocity
weight and normal force
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The symbol ∝ means --
exponentially related to
indirectly related to
equivalent to
proportional to
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Once the system of interest is chosen, it is important to identify the external forces and ignore ___
speed
gravity
internal forces
frictional forces
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The larger the mass (the inertia), the smaller the ---
acceleration
force of gravity on the system
force of friction
tension
8.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
This diagram illustrates what?
The same mass at the same acceleration produces different forces.
The same force exerted on systems of different masses produces different accelerations.
The same acceleration by systems of different masses produces different forces.
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