So
-mg sin(30) - mew = max
-mg sin (30) - .137 mg cos (30) = max
So the m cancels on both side
-g sin (30) - .137 g cos (30) = ax
acceleration = -6.063
For the total work done by gravity on the box
W = F (cos (30))
V^2 = Vo^2 + 2ax
0 = 5^2 + 2 (-6.063)x
= 25 + (-12.126) x
X= 2.06
W =...
Yep
This is what I did for my calculation:
Fy = N - mg cos (30) = 0
N = mg cos (30)
N = 42.4352
Fx I did:
(42.4352x .137) x (5x9.8) x sin(30)
and got 142.434
x direction you should have two forces: the force due to friction and the weight of the object that is parallel to the surface
How do...
Can someone help me
A 5kg box slides up an inclined plane surface, with an initial speed of 5.00 m/s. The plane makes a 30 degrees angle with horizontal. The coefficient of friction is .137. Assume g = 9.80 m/s^2.
A) what is the magnitude of the acceleration of the box?
B) What is the...