A 1.95 kg box sits on an incline of 24 ° with the horizontal. If the box accelerates down the incline at 0.245 m/s 2 , what is t
he coefficient of kinetic friction between the box and the inclined plane?
1 answer:
Answer:
Explanation:
F = ma
mgsinθ - μmgcosθ = ma
gsinθ - μgcosθ = a
μgcosθ = gsinθ - a
μ = (gsinθ - a) / gcosθ
μ = (9.81sin24 - 0.245) / 9.81cos24
μ = 0.4178906...
μ = 0.418
You might be interested in
Answer:
A change that produces one or more new substances is called
<u>a chemical change</u><u>.</u>
<u></u>
Answer:
Explanation:
Using second degree taylor polynomials
let 
be position function and set 
where S(0) is the initial position
Then 
and 
we have 
, 
so 
b.) yes
<span>a cell eliminates endocytosis.
</span>
The temperature on the Earth would increase.
The temperature of the stratosphere would decrease.
We have: 
ok done. Thank to me :>
