We apply the following equation
T = 2π * sqrt (L/g)
Where g is the gravity = 9.8 m/s^2
L is the longitude of the pendulum (Height of the tower)
T is the period. (T = 18s)
We find L.............> (T /2π)^2 = L/g
L = g*(T /2π)^2...........> L = 80.428 meters
Answer:
Gravitational, Electrical, Magnetic, elastic potential, and chemical energy
Explanation:
When I did some research, I found 5 types of potential energy, so list the four that either came up in your lesson or are familiar to you:
Gravitational, Electrical, Magnetic, elastic potential, and/or chemical energy.
Answer:Hydrogen (sometimes)
Carbon
Nitrogen
Oxygen
Phosphorus
Sulfur
Selenium
Fluorine
Chlorine
Bromine
Iodine
Astatine
Tennessine (sometimes considered a halogen or metalloid)
Helium
Neon
Argon
Krypton
Xenon
Radon
Oganesson (possibly behaves as a "noble gas", except it won't be a gas under ordinary conditions)
Explanation:
Answer: 1. B, 2. A, 3. C, 4. D
Answer:
dairy products containing casein
