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Forums
ughschool
Recent content by ughschool
U
How Do You Calculate the Coefficient of Kinetic Friction on a Ramp?
i think its -
ughschool
Post #40
Oct 28, 2013
Forum:
Introductory Physics Homework Help
U
How Do You Calculate the Coefficient of Kinetic Friction on a Ramp?
ahhhhhhh is it + or -?
ughschool
Post #39
Oct 28, 2013
Forum:
Introductory Physics Homework Help
U
How Do You Calculate the Coefficient of Kinetic Friction on a Ramp?
ugh wait no sorry gsinθ-a/gcosθ=uk?
ughschool
Post #38
Oct 28, 2013
Forum:
Introductory Physics Homework Help
U
How Do You Calculate the Coefficient of Kinetic Friction on a Ramp?
gsinθ-a/-gcosθ=uk?
ughschool
Post #37
Oct 28, 2013
Forum:
Introductory Physics Homework Help
U
How Do You Calculate the Coefficient of Kinetic Friction on a Ramp?
gsinθ + μkgcosθ = a?
ughschool
Post #35
Oct 28, 2013
Forum:
Introductory Physics Homework Help
U
How Do You Calculate the Coefficient of Kinetic Friction on a Ramp?
maybe?
ughschool
Post #33
Oct 28, 2013
Forum:
Introductory Physics Homework Help
U
How Do You Calculate the Coefficient of Kinetic Friction on a Ramp?
wait no negative
ughschool
Post #32
Oct 28, 2013
Forum:
Introductory Physics Homework Help
U
How Do You Calculate the Coefficient of Kinetic Friction on a Ramp?
-cosθ x m x a / sinθ = Uk?
ughschool
Post #31
Oct 28, 2013
Forum:
Introductory Physics Homework Help
U
How Do You Calculate the Coefficient of Kinetic Friction on a Ramp?
-(m x 9.81 cosθ)?
ughschool
Post #29
Oct 28, 2013
Forum:
Introductory Physics Homework Help
U
How Do You Calculate the Coefficient of Kinetic Friction on a Ramp?
-(m x 9.81 sinθ) + ((m x 9.81 sinθ) x Uk)=-(m X a) sooooo Uk=-ma?
ughschool
Post #27
Oct 28, 2013
Forum:
Introductory Physics Homework Help
U
How Do You Calculate the Coefficient of Kinetic Friction on a Ramp?
Fk=Uk x (m x 9.81 sinθ) and -weight + friction= - resultant im not sure what combines those?
ughschool
Post #25
Oct 28, 2013
Forum:
Introductory Physics Homework Help
U
How Do You Calculate the Coefficient of Kinetic Friction on a Ramp?
so weight and friction so -weight + friction= -resultant
ughschool
Post #23
Oct 28, 2013
Forum:
Introductory Physics Homework Help
U
How Do You Calculate the Coefficient of Kinetic Friction on a Ramp?
which forces are you talking about?
ughschool
Post #21
Oct 28, 2013
Forum:
Introductory Physics Homework Help
U
How Do You Calculate the Coefficient of Kinetic Friction on a Ramp?
a negative resultant
ughschool
Post #19
Oct 28, 2013
Forum:
Introductory Physics Homework Help
U
How Do You Calculate the Coefficient of Kinetic Friction on a Ramp?
add them together?
ughschool
Post #17
Oct 28, 2013
Forum:
Introductory Physics Homework Help
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