Answer: 52.
Explanation: Critical Thinking When a ball is thrown vertically up, it keeps going up until it hits a certain position, and then falls down. At the maximum point, the velocity is instantaneously zero.
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The period of the wave would be halved
I am 95 percent sure the answer in C
The answer would be C. Gamma Rays and High Frequency EM waves travel at the speed of light and are transverse waves.