Answer & Explanation:
A provisional patent application, also called a PPA, shows your invention as being in the process of getting a patent. This means that you will be safe from others copying your idea while your patent application is still being processed.
If I knew the answer I would help but I don’t know sorry
Answer: a switch can do A, B and E
Explanation:
Explanation:
At the top of the tree, the velocity of the pebble is purely horizontal so we can calculate it as