An object starts from rest and falls freely for 20 meters near the surface of planet P. If the time of fall is 2.0 seconds, what is the magnitude of the acceleration due to gravity on planet P

Fa bus driver leaves her first stop by 7: 00 a.m., her route will take less than 37 minutes. if she leaves after 7: 00 a.m., she estimates that the same route will take no less than 42 minutes. which inequality represents the time it takes to drive the route, r?

Simplify the following expression 48^1/2

Find the percent error of the measurement 4 cm