The Answer is D
Because you add all of them to equal 9 atoms
Answer:
so you know the units in the problem and answer are the same, if they aren't you have to convert them to the same units.
Answer:
the answer is kg
Explanation:
because the s.i unit for mass is kilogram
Answer:
It takes 77 N
Explanation:
Using Newton's second law of motion, F=ma (Force equals mass times acceleration. Since the mass of the couch is 385 kg and the target acceleration is 0.2 m/s, you simply multiply mass times acceleration (ma) to get the total force, or 77 N.
