5. Your workday is over, and you are headed to a friend's house for a barbecue. You are in charge of cooking the hot dogs. You will be using a propane gas grill. When you ignite the grill, propane (C3Hg)
reacts with oxygen (O2) to produce carbon dioxide (CO2) and water vapor (H20). (11 points)
a. Write a balanced equation for this reaction. Be sure to show your work. (8 points)

Ineed extreme for task 2. my student number is 571721. many to whoever solves this correctly, im in debt to you.

Simon is writing a story about an astronaut whose spacecraft has been boarded by space pirates. the astronaut has her lucky penny in her hand behind her back as the space pirates break into the control room. she has just locked the controls so that the ship is accelerating in the direction of the control room’s ceiling. simon wants the astronaut to use the penny to hit a button on the control panel to turn off the lights and escape. the button is located a short distance behind and below the astronaut’s hands. how should simon use the theory of relativity to describe what the astronaut must do in order to hit the button?

Achild has maximum walking speed of 1.6 m/s. what is the length of the child's legs? 0.26 m