Mason lifts a box off the ground and places it in a car that is 0.50 meters high. if he applies a force of 80 newtons to lift this suitcase, what is the
work done?
a.
b.
o joules
4.0 joules
c. 4.0 x 102 joules
d. 4.0 * 102 joules

An object moves from position +34m to the position -15m in 15 seconds. what is the total displacement? what is the total velocity?

Which lists the fundamental forces in order, from strongest to weakest? strong nuclear, weak nuclear, electromagnetic, gravitational strong nuclear, electromagnetic, weak nuclear, gravitational gravitational, weak nuclear, electromagnetic, strong nuclear electromagnetic, gravitational, strong nuclear, weak nuclear

Astudent creates a model of a closed ecosystem by filling a glass tank half full with water, then adding 10 snails and two small aquatic plants. the next day, all the snails are dead. what is the most likely cause of their death?