For number one the answer is Iodine because it is in the same group as fluorine. For number two the answer is Germanium for the same reason. For number three the answer is Aluminum for the same reason.
Potential energy is highest at the top of the loop, and kinetic energy is highest at the bottom of the loop.
Answer:
As the earth is an oblate spheroid, its radius near the equator is more than its radius near poles. Since for a source mass, the acceleration due to gravity is inversely proportional to the square of the radius of the earth, it varies with latitude due to the shape of the earth.
Formula: g = GM/r2
Dimensional Formula: M0L1T-2
Values of g in SI: 9.806 ms-2
Explanation:
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Answer: B. 15.2s
Explanation: 600/39.5 = about 15.2
Answer:
2.55 Hz
Explanation:
frequency = Speed of wave / wavelength
= 21.2 / 8.3
= 2.55 Hz
