Suzanne makes a tower out of six identical plastic box. then she uses a pan balance to measure the mass of the tower. she finds the tower's mass is 72 g. what is the mass of each block?

A10nc charge sits at a point in space where the magnitude of the electric field is 1500 n/c. what will the magnitude of the field be if the 10 nc charge is replaced by a 20 nc charge? assume the system is big enough to consider the charges as small test charges.

Aforce of 100 newtons is used to move an object a distance of 15 meters with a power of 50 watts. find the work dine and the time it takes to do the work

Which of the following is another term for a planned economy