6. A 0.100 kg mass is attached to a string 75 cm long and swings in a horizontal circle, revolving once every 0.80 s. Calculate:
a) the centripetal acceleration of the mass.
b) the tension in the string.

What term do psychologists use to designate our personal awareness of feelings, sensations, and thoughts?

Asmall metal bar, whose initial temperature was 10° c, is dropped into a large container of boiling water. how long will it take the bar to reach 70° c if it is known that its temperature increases 2° during the first second? (the boiling temperature for water is 100° c. round your answer to one decimal place.) sec how long will it take the bar to reach 98° c? (round your answer to one decimal place.)

What is the final velocity of the initial velocity of 25 and -50?