Answer:
A little over a second
Explanation:
gravity pulls down on objects at a speed of 9.8 meters a second
Answer:
If x-rays get in touch with our body tissues, they create a picture of a metal film. The high energizing rays are unable to penetrate soft tissue, such as skin and organs and travel through the laser. The places where the x-rays pass soft tissues are Black areas of an X-ray.
I’m pretty sure it’s a starting point... unless it’s asking for an actual object