I own a small day care business. We just got a trampoline. Is it legal for me to let my daycare kids use it? And if it is, where can I get a waiver form?

Harmonic motion. Consider a person standing at rest on the frame of a trampoline with bent knees. When cued, she jumps into the air, landing in the center of the trampoline, which bends under her weight and launches her (vertically) into the air. She relaxes, not making any effort to jump, and...

Hello - I purchased a trampoline for my two daughters, and of course all the neighbor children want to go on it. Can you tell me where I can get a waiver form for their parents to sign in case someone gets hurt. Thanks, Tammy

My daughter is 9 and doing a science project with free fall on the trampoline. She wants to attach a scale to herself and see what she weighs when on the trampoline and what she weighs when in the air or microgravity. I assume this all has to do with Newton's 2nd law of motion. However when I...

How many times should I jump on my mini trampoline a day so that I can build up my legs?