You can find the approximate value of h in this the same way you could with an algebraic expression.
h - 3 < 5
+3
h < 8
If I'm reading this right, than all 9 angles are acute?
We know that the slope formula is m = (y1 - y2)/(x1 - x2)
Your points are: (3, 7) and (4, -8)
In this case,
x1 = 3
x2 = 4
y1 = 7
y2 = -8
Now, just plug in the numbers:
m = (7 - -8)/(3-4)
m = 15/-1
m = -15
Your slope is -15.
At the bottom of the motion: The potential energy of the spring is at a maximum since the spring is stretched at its maximum extension. The potential energy due to gravity is at a minimum, since the mass is lifted the least amount above ground.
Yes 81 is divisible by 3
the answer is 27
because 81 divided by 3 = 27