B is the correct answer since acid corrode on metals such as carbon, steel, zinc and such.
Answer:
1800/300 = 6ropes
Explanation:
The engine weighs 1800N and the person exerts a force of 300N, so for him to lift the engine and exerting a force of 300N all through we divide the weight of the engine by the force exerted to know how many ropes are used. Which makes it 6 thereby each rope uses 300N to lift the engine.
10 joules of work is done by the object
Answer:
the correct answers are d, e, & f
Explanation:
just took the edge test
Answer:
light waves can be converted to electricity through <em>a solar cell</em>
Explanation: