(1)DENSITY (2) VELOCITY ③ FORCE
use dimension of the above quantities to establish the relationship between
period T of an oscillation which depends on the mass
(m) the length (L) of the thread and accelation
(G) due to gravity. (T=k L/G ). help please, l require help very soon

i think it’s a. this is because if they measured the mass of something with a mass of 150g, then their final answer would have to be approximately 150g. though all of their answers are almost 150, rosa and tran have the closest answers (or the exact answer) to the accurate one.

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4. click on the 1st option and scroll down and go at the bottom.

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6. there appears a option 'prefernces' and at that option at the right side , 'edit' is written.

7. click on the edit option.

8. there is a option " i want to delete my account" and click on that.

hope this u

and ur welcm

: )