Answer:
because they dont know how big it willactually be? idk
or so deep dish can fit too
Answer:
D. Upward force on the shuttle
Explanation:
The hot gas from space shuttles released downward causes an upward force on the shuttle and propels it up the more.
- This hot gas is produced from super cooled oxygen and hydrogen tanks within the shuttle.
- The upward force on the shuttle allows the craft to escape the gravitational pull of the earth on the shuttle
- Special level of rapid acceleration must be attained for the shuttle to escape the earth pull.
In chemical reactions, electrons are transferred.
While in nuclear reactions, protons and neutrons are the ones transferred.
Hope this helps.<span />
Answer:
Speed=1.6km/hr. I'm not sure about b