The effort force is the force applied to a machine. Work input is the work done on a machine. The work input of a machine is equal to the effort force times the distance over which the effort force is exerted.
Answer: It’s called a alpha particle
Explanation:
On September 27, 2015, a rare total lunar eclipse of a supermoon occurred. A supermoon occurs when the entire lighted half of the Moon faces Earth (full Moon phase) and the Moon is at its closest point to Earth in its orbit.
The fourth one: Gain of an electron
Answer:
The log will float on the water because its density is lower than the liquid, so it will stay at the top due to Archimedes' principle.