Physics exam tomorrow!!! Really could use some help?

Science & Mathematics by Anonymous 2018-06-19 13:35:31

Social Science

Physics exam tomorrow!!! Really could use some help?

No response

- Barbie throws a 4kg ken doll downwards at 10m\s from a 20m high cliff. She also ignited a rocket attached to ken to fly downwards with 10J of chemical potential energy. If heat loss is 8J determine the time it take me to reach the bottom.