Answer: it would be 0.
Explanation: if youre pushing an object with a net force of 5 to the left, and something else is pushing it to the right with a net force of 5 it would cancel each other out.
B. It would have a net force of 200N to the left. Meaning the the forces are unbalanced and the net force would cause it to accelerate (speed up) in the direction of the net force.
Answer:
Most likely A. Molten lava, since it straight up melts the equipment which is much faster than chemicals dissolving the equipment like hydrochloric acid and nitric acid.
Explanation:
Hope this helped!
P.S. Sure, why not?