A 5.51 kg bucket of water is accelerated upward by a cord of negligible mass whose breaking strength is 73.0 N . If the bucket starts from rest, what is the minimum time required to raise the bucket a vertical distance of 12.5 m without breaking the cord?

If a clock aboard a space ship traveling at 0.900 c of the speed of light relative to earth chimes once at the beginning of the hour and again when it reads one hour later, how much time would an observer on earth say elapsed between the two chimes?

Complete the statement about memory improvement. ( )involves organizing and breaking down information into easier groups to expand capacity. rehearsal is the verbal repetition of information. these techniques are especially important for the improvement of ( ) memory.

Directions: count the number of atoms. ar co2 na3po4 so3 nac2h3o2