Answer:
b
Explanation:
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Answer:
A, molecules
Explanation:
Molecules were viewable around the time period of the computers shown on the screen
You can use the impulse momentum theorem and just subtract the two momenta.
P1 - P2 = (16-1.2)(11.5e4)=1702000Ns
If you first worked out the force and integrated it over time the result is the same
The reactants are on the left and the products are on the right of the equation
