mass m at the end of a spring oscillates with a frequency of 0.88 Hz . When an additional 710 g mass is added to m, the frequency is 0.65 Hz . Part A What is the value of m

Ithink the answer is c. make unnecessarily  wide gestures 

It would end up being d

The  moon has  insufficient gravity to retain an  atmosphere. we conclude that the moon has no atmosphere  because its gravitational field is too weak to  have  retained any  atmosphere  that it had over times comparable to the age of the solar system.