Q173
Applying a force of 5 newtons on a wooden plank with mass m1 kg, it accelerates with an acceleration of 10 ms-2. Another plank of mass m2 kg accelerates with an acceleration of 20 ms-2 when the same force is applied. If both the planks are tied with each other and the same force is applied on them, what will be the acceleration?
A.
6.67 ms-2
AnswerB.
1.67 ms-2
C.
5.67 ms-2
D.
4.67 ms-2
Answer: Option A
Solution
Answer: Option A
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