Answer:
Explanation:
Length of the ladder, L = 10 ft
dx / dt = 0.9 ft/s
x = 6 ft
Let the angle is θ.
According to the diagram
x = L cosθ
Differentiate both sides with respect to t
At, x = 6 ft
Sin θ = 0.8
So,
0.9 = - 10 x 0.8 x dθ/dt
dθ/dt = - 0.1125 rad/s
It would decrease, hope it helps
Answer : The main benefits of Nuclear Energy are because it is more efficient than burning most fossil fuels than the amount of energy that is released from the uranium per gram is much more than fuels such as oil and coal. This is approximately eight thousand times more efficient.
Hope this helps you out! ☺
Answer:
If the two plates are of equal density, they usually push up against each other, forming a mountain chain. If they are of unequal density, one plate usually sinks beneath the other in a subduction zone. Hope this helps!
Explanation:
