Answer:
Brianna pushes against a door that is stuck in but No work is done
Explanation:
Force: this simply an action and it involves either a pull or a push.
Energy: it is ability to do work.
Work: work is done when force is applied over a distance.
Brianna pushes against a door that is stuck in; a force is exerted with a form of energy but no any form of movement. Work is done when the exerted force is translated to kinetic energy over a distance.
Climate change............
For the first question, it is cos48=2/3
Answer:
To prevent obstruction of rain drops.
Explanation:
