A) 16.6 N
B) 18.6 N
C) 19.6 N
D) 20.6 N
Correct Answer: C
Solution :
The thrust on the surface of the ground due to the block = weight of the block = mg \[=2\text{ }kg\times 9.8\text{ }m/{{s}^{2}}=19.6\text{ }kg\text{ }m/{{s}^{2}}\] \[=19.6\text{ }N\] The correct answer is C.
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