suppose you want to determine the surface area of this sugar cube. it has edges that are each 2 cm long. if you cut the cube in
1 answer:
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Answer:
.
Explanation:
The average kinetic energy per molecule of a ideal gas is given by:
Now, we know that
Before the absorption we have:
(1)
After the absorption,
(2)
If we want the ratio of v2/v1, let's divide the equation (2) by the equation (1)
Therefore the ratio will be
I hope it helps you!
Answer:
d = 0.391 m
Explanation:
given,
mass of sled = 18 kg
inclined at an angle of = 28°
kinetic friction between the sled and inclined = 0.25
using energy equation
d = 0.391 m
hence, the distance traveled by the sled is equal to 0.391 m