amnesia is the most common illness used in tv an films
The engine's efficiency is (35J)/125J) = 28% .
Do you have a different question to ask ?
Answer:
a. 
b. 
Explanation:


, 
radius earth = 6371 km
mass earth = 5,972*10^24 kg
a.



b.






Answer:
physics, escape velocity is the minimum speed needed for an object to escape from the gravitational influence of a massive body. The escape velocity from Earth is about 11.186 km/s (6.951 mi/s; 40,270 km/h; 25,020 mph)[1] at the surface. ... [2] Speeds higher than escape velocity have a positive speed at infinity.