What’s the chemical energy content of the 100,000 kg of liquid hydrogen that was stored in the space shuttle’s fuel tank? how long could this energy power human civilization at our consumption rate of 16tw?

Could someone me find the answer to this problem.

1.what is where an object is located 2. what is how fast an objects speed is changing 3. what is how fast an object is moving

1. a camcorder has a power rating of 19 watts. if the output voltage from its battery is 7 volts, what current does it use?answer units 2. a 1.5m wire carries a 6 a current when a potential difference of 57 v is applied. what is the resistance of the wire? your