Answer:
a. FTh = 30 N
b. Fw = 30 N
c. a = 200 m/s2
Explanation:
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Answer:
True.
Explanation:
According to Lenz's law, the induced current in a circuit always flows to oppose the external magnetic field through the circuit. This statement is true.
The Faraday's law of induction is given by :

Here, negative sign shows that the direction of induced emf is such that opposes the changing current that is its cause.
Hence, the statement is true.
1.a source of ignition
2.fuel
3.oxygen
Answ
Explanation:
the adversities that the oak tree will face will add only positive effects to the atmosphere.
primarily the co2 content present in the air will diminish to provide chances for the efficiency of the human being