you want to see if you can lift your three friends when each side of the seesaw is equal in length (3.5m). What is the MA? What effort force is needed to lift them?​

1. a net force of 100 newton’s is applied to a wagon for 5 seconds. this causes the wagon to undergo a change in momentum of

Karen is running forward at a speed of 9 m/s. she tosses her sweaty headband backward at a speed of 20 m/s. the speed of the headband, to the nearest whole number relative to a stationary observer watching karen

Which atomic model was proposed as a result of j. j. thomson’s work?