Julissa, Haily and Johnisha nave a picnic.
An acorn falls from a tree and
lands on Johrțisha's sandwich. What is the law?

Excuse ! extra points plus ! super desperate ! the position of an object does not move relative to a reference point. relative to the reference point the object _. a.) is not moving. b.) is moving.

The percent efficiency of a machine can never be 100% (or greater), because in the real world some energy is always converted into a. heat b. work c. input force d. output force

What can you increase the strength of an electromagnet by