Asked by andrew

Define physical science


Andrew: I went to www.dictionary.com and typed in physical science. The following is what it returned.I hope this helps.
physical science 

1. any of the natural sciences dealing with inanimate matter or with energy, as physics, chemistry, and astronomy.
2. these sciences collectively.
Answered by Christian
A cannon that is 10m long is designed to launch a 10kg ball over a castle wall.
In order to do this the ball must have a speed of at least 50m/s as it exits the
cannon. For every 10kg of explosives used, the force on the ball in the cannon
increases by 1000N. How many kg of explosives should they use?
2 Gravitation(100pts.)
Answered by shemelis
it a substance that their molecurle can be identified
Answered by jmo
Two 2.2 kg physical science textbooks on a bookshelf are 0.29 m apart. What is the magnitude of the gravitational attraction between the books?
Answered by Mary
2.By what criteria might you determine whether a question might be answered using the scientific method?
Answered by syabonga
2,5mol of chlorine gas (ci2)
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