A construction worker uses a hammer to drive a sharp nail into a concrete wall. What two simple machines is the construction worker using when he does this task-(D) a wedge and a lever
Explanation:
Simple machines are the tools an individual uses in his day to day life in order to make its work simpler.
For Example: Axles and wheel make it simple to carry a heavy object in a shopping cart.
<u>A hammer is a type of lever,</u>and is also a type of simple machines.A hammer can be defined as a heavy rigid bar moves around a fixed point ,that point is called fulcrum .
Wedges is also a form of simple machine and the inclined plane forms its foundation. A wedge can be referred to as the sharp edge of an inclined plane.They are used to level out a structure of an object
Thus we can say that A construction worker uses a hammer to drive a sharp nail into a concrete wall. What two simple machines is the construction worker using when he does this task-(D) a wedge and a lever
The density decreases because you are coming closer to the atmosphere and away from the center of the earth
Answer: 1. CCGTAAGCGCTAGTAC
2.GCAATCGTACGAAGTA
3. TGATTGCCATCGATCG
Explanation: you just flip the letters with their corresponding ones
Like, evolution as in nothing exploded creating everything? i can DISPROVE evolution with that.
