Answer:
sqrt 10 / 9
Step-by-step explanation:
gotcha
The length of the rectangle is 5.7 feet.
Answer:
MN = 14 ft
Step-by-step explanation:
NP tangent => ∡PNM = 90°
Pythagoras
MN = √MP² - NP²
= √50² - 48²
= √(50 - 48)(50 + 48)
= √2×98
= √196
= √14²
= 14 ft
Work done on trunk = force * distance = 2 * 3 = 6 joules
Gain in potential energy = 0 joules
