On planet zorg, a 30 kg barbell can be lifted by only exerting a force of 180n. what is the acceleration of gravity on planet zorg? predict how the motion of this object would change if on earth.

Sam is a waiter at a local restaurant where he earns wages of $5 per hour sam figures that he also eams about $3 in tips for each person he serves sam works 6 hours on a particular day. if n represents the number of people sam serves that day, which of the following functions could sam use to figure ehis total earings for the do o a. en) = 30 o b. en) = 5n+ 18