The lever is a movable bar that pivots on a fulcrum attached to a fixed point. ... It shows that if the distance a from the fulcrum to where the input force is applied (point A) is greater than the distance b from fulcrum to where the output force is applied (point B), then the lever amplifies the input force.
pulley is a wheel on an axle or shaft that is designed to support movement and change of direction of a taut cable or belt, or transfer of power between the shaft and cable or belt.
Puncture wounds would be when something punctures the skin, i. e., I stepped on a nail, giving me a puncture wound. When the skin scrapes against a hard surface and tiny blood vessels break in the outer layer of skin, this is called an "abrasion"
Stretch and grow to know your boundaries/limits as to what you can and cannot do.
Answer:
Call 911, look for breathing, check for safety, and see if the person is responsive.
Explanation:
