Approximately what percent of the moon’s surface is illuminated on a new-moon day? a) 0% b) 20% c) 50% d) 100%

Anika asks eva to roll a basketball and then a bowling ball to her. which requires more force to roll, and why?

A6.0-kilogram cart initially traveling at 4.0 meters per second east accelerates uniformly at 0.50 meter per second squared east for 3.0 seconds. what is the speed of the cart at the end of this 3.0 second interval? (1) 1.5 m/s (3) 3.0 m/s (2) 5.5 m/s (4) 7.0 m/s

You are standing on a boat. which of the following strategies will make the boat start moving? a. pushing the mast b. throwing some cargo out of the boat c. pushing the front ofthe boat d. pushing another passenger