Question

Mumbai Salaam India​

Answer 1

Answer:

complete cycle of vibration occurs when the object moves from one extreme position to the other extreme, and back again. The number of cycles that a vibrating object completes in one second is called frequency. The unit of frequency is hertz (Hz). One hertz equals one cycle per second.

Answer 2

Explanation:

Salaam Bombay Foundation's programmes are uniquely created to address the challenging environments which low-income children face. ... Salaam Bombay is, perhaps, the largest NGO in India to work with vulnerable children between the ages of 11 and 17 who are most likely to drop out.