Answer:
5 ft/s
Step-by-step explanation:
Let L be the length of the ladder. The relation between the angle and distance X is:
X = L * sin θ the change of X will be:
dX/dt = L * cos θ If we evaluate the expression when θ = π/3, we get the change of X:
dX/dt = 10 * cos(π/3)
dX/dt = 5 ft/s
Answer:
is there free point. if is plz it shows nothing
20+40=60 and therefor 60 is less than 65
Answer:
-4.6
Step-by-step explanation:
-2.3-2.3=-4.6
