Qs 1: m = 1/2*KE*V^2
qs 2: 6,223.39 kg
Answer:
If you use the bicycle as a reference frame, your dog will appear to be moving backwards farther from you/your bicycle. Although the dog is sitting on one place, your bicycle is moving away from the dog
Explanation:
A. Any Direction
This should be obvious, as you can push down on something, push it to the sides, and push something up. Hope this helped!
As the gas absorbs heat, the sounds he hears become softer. This is because the pressure of the neon gas inside the container increases when the gas gets warmer, the walls of the container become tighter and stiffer, and it's harder for them to vibrate.
