On an ice rink, two skaters of equal mass grab hands and spin in a mutual circle once every 2.9 s . If we assume their arms are each 0.85 m long and their individual masses are 61.0 kg , how hard are they pulling on one another?
Express your answer to two significant figures and include the appropriate units.

f=ma a/f/m a= 480/60 a = 8m/s/s that is quick wow

dec 23, 2016 - a load of bricks weighing 680 n a distance of 10 m across a parking lot. if if the worker pushes the cart with a constant force of 209 n, what work= force x distance = 220 n x 10 m = 2200 n.m = 2200 j i don't know where the person got it from, but the initial part, work= force x distance me.