Sam and Ella are arguing at the baseball field. Sam says that if he throws a baseball with a greater speed, it will have a greater inertia. Ella argues that inertia does not depend upon speed, but rather upon mass. Who do you agree with? CHOICES:
A: Sam is correct
B: Ella is correct
C: Neither are correct
D: Both or correct

Which surface feature of the moon is characterized by mountainous areas? terrae craters maria regolith

Anne applies a force on a toy car and makes it move forward. what can be said about the forces acting on the toy car at the moment anne applies the force?

The place you get your hair cut has two nearly parallel mirrors 6.00 m apart. as you sit in the chair, your head is 2.00 m from the nearer mirror. looking toward this mirror, you first see your face and then, farther away, the back of your head. (the mirrors need to be slightly nonparallel for you to be able to see the back of your head, but you can treat them as parallel in this problem.) how far away does the back of your head appear to be?