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Terms in this set (30)
What is the branch of classical Dynamics
mechanics concerned with the study
of forces and their effects on motion
called?
Which of the following is the BEST a) simply a push or a pull
description of a force? b) an action exerted on an object which may
a) simply a push or a pull change the object's state of rest or motion
b) an action exerted on an object c) something only found in sci-fi movies
which may change the object's state d) A and B
of rest or motion
c) something only found in sci-fi
movies
d) A and B
What is the unit for force? Newtons
In a free body diagram of a box B) 2
resting on the floor, how many
forces would you draw?
A) 1
B) 2
C) 3
D) 4
, What is the specific, immediate, Agent of Force
identifiable cause of a force called?
When a baseball player hits a home The bat
run, what is the agent of the force
applied to the ball?
What makes a field force different In field forces the agent and receiver of the force
from a contact force when it comes do not have to touch, but in contact forces the
to agents and receivers of forces? agent and receiver of the force must touch
A force exerted from any surface A) Normal Force
(the agent) onto an object that is
pressing against the given surface is
known as a(n) _______.
A) Normal Force
B) Tension Force
C) Elastic Force
D) Field Force
he force that acts on an object to B) Friction
resist motion is known as ______________.
A) Normal
B) Friction
C) Inertia
D) Contact
The resistive force that occurs when A) Static Friction: starting
the two surfaces do slide across B) Kinetic Friction: sliding
each other is known as
____________________________.
A) Static Friction
B) Kinetic Friction