When a body of unknown mass is attached to an ideal spring with force constant 120 n/m it is found to vibrate with a frequency of 6. 00 hz. What is the time period of the vibration?

How many liters of 60% alcohol solution should be added to 40 liters of a 20% alcohol solution to make a 50% solution?

Aggregation is the process of all of your data. a. gathering b. analyzing c. collecting d. observing

Many students are as or more stressed out than their adult parents/guardians. do you believe this is true or not? use evidence from the article to answer this question is claim-evidence-reasoning format.