Exam (elaborations)
KNES 415 TEST 3 questions with correct answers.
- Course
- Knes
- Institution
- University Of Maryland - University College
KNES 415 TEST 3 questions with correct answers.
[Show more]
Content preview
KNES 415 TEST 3 questions with correct answersdeals with forces or influences Correct Answer-kinetics
what are examples of kinetics? Correct Answer-friction; gravity; tension
with kinetics, everything you feel is ___ of you Correct Answer-outside
what does the ball feel? what do you feel? Correct Answer-kinetics
deals with motion Correct Answer-kinematics
how fast does it travel? what is the acceleration? where is the ball?
where is it going? Correct Answer-kinematics
"m" Correct Answer-mass
mass is a variable of ___ Correct Answer-kinematics
possessing only magnitude Correct Answer-scalar
the quantity possessing magnitude and direction Correct Answer-vectors
vectors sea with what two things? Correct Answer-displacement and
velocity
,vectors deals with what two things? Correct Answer-displacement and
velocity
what is newtons 1st law? Correct Answer-law of inertia
what are newtons 3 laws of inertia? Correct Answer-1. objects have
resistance to change in motion that is directly proportional to the objects
mass
2. an object with no unbalanced forces influencing it will remain at rest
(force=0)
3. an object in motion and no unbalanced forces influencing it will
continue moving at a constant velocity in a straight line
how muscles influence joints is what type of application? Correct
Answer-rotational
an objects resistance to change in spin/rotation is affected by the mass
and mass distribution Correct Answer-moment of inertia
to resist an object and change in its motion and its measured how do you
affect an objects change in motion Correct Answer-newtons 1st law of
inertia
, mass is a ___ quality Correct Answer-scalar
inertia is measured in ___ and is a __ law Correct Answer-mass;
kinematic
newtons laws traditionally are only found in a ___ world but in
biomechanics they can be applied in ___ and ___ Correct Answer-linear;
curves and rotations
applied angularly is called___ Correct Answer-torque
newtons that are applied angularly (torque) is ___ ___ ___ Correct
Answer-moment of inertia
change of objects spin Correct Answer-moment of inertia
if all the mass is farther away, would be be harder or easier for the merry
go round to turn? Correct Answer-harder
if the mass is all the same, what makes it more difficult to spin? Correct
Answer-the distribution of the mass
what are the 4 types of forces? Correct Answer-magnitude (size);
direction/line or action; point of application; sense
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller cracker. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $16.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
77254 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now