John lifted a box off the floor using 11 newtons, how much work did he do

Alivestock company reports that the mean weight of a group of young steers is 1100 pounds with a standard deviation of 93 pounds. based on the model n(1100,93) for the weights of steers, what percent of steers weigh a) over 1050 pounds? b) under 1300 pounds? c) between 1150 and 1250 pounds?

The force needed to overcome static friction is usually less than that needed to overcome kinetic friction.true or false?

Identify the type of heat transfer occurring when chocolate melts in your hand