A motorcyclist goes from 35 m/s to 20 m/s in five seconds.
What was his acceleration?

For me a person with a phd and who knows what there talking about.i know the chances of a radiation leak is low but if it does the area within a 96.3 mile radius would be unusable because of contamination

The particles of the gas inside the ball heats up, bouncing off each other and spreading farther apart.hope my answer has you : )

I’m not sure about this question