Answer
When I was at my friend's house, which is 50 ft-east away from my house, my mom called me to bring some bread before heading home.
I took the bike and moved east toward the shop which is 50 ft-east of my friend's house. I moved too fast as a challenge between me and my friend to reach the shop and go back to my house just in 1 second.
So in half a second, I reached the shop and then I made a quick change of direction to the west toward my house and I moved at 200 ft/s.
And thank God, I won the challenge but lost the day since my mom was too angry that I did not bring her the bread.
Work Step by Step
When I was at my friend's house, which is 50 ft-east away from my house, my mom called me to bring some bread before heading home.
I took the bike and moved east toward the shop which is 50 ft-east of my friend's house. I moved too fast as a challenge between me and my friend to reach the shop and go back to my house just in 1 second.
So in half a second, I reached the shop and then I made a quick change of direction to the west toward my house and I moved at 200 ft/s.
And thank God, I won the challenge but lost the day since my mom was too angry that I did not bring her the bread.