Laws Of Motion Question 29
Question: Assertion: A body subjected to three concurrent forces cannot be in equilibrium. Reason: If large number of concurrent forces acting on the same point, then the point will be in equilibrium, if sum of all the forces is equal to zero.
Options:
A) If both assertion and reason are true and the reason is the correct explanation of the assertion.
B) If both assertion and reason are true but reason is not the correct explanation of the assertion.
C) If assertion is true but reason is false.
D) If the assertion and reason both are false.
E) If assertion is false but reason is true.
Show Answer
Answer:
Correct Answer: E
Solution:
A body subjected to three concurrent forces is found to in equilibrium if sum of these force is equal to zero. i.e. $ {{\vec{F}} _{1}}+{{\vec{F}} _{2}}+{{\vec{F}} _{3}}+…..=0. $
