An astronaut a long way from Earth takes a 500 g mass attaches a 1.5 m string to it and spins it around his head at a rate of 2 times a second. A. What is the speed of the mass?

B. What is the tension in the string?

a charge 3q is at the origin, and a charge −2q is on the positive x axis at x=a. part a where on the x-axis would you place a third charge so it would experience no net electric force? enter an expression for the exact answer, which will involve a square-root sign. (do not enter an approximate decimal answer.)

the answer is mosques. they are an important part of islamic culture.

i would like to make dinner for my mom, dad, and sister