Consider the following statements.
A: A body is in translational equilibrium if the net force on it is zero.
B: A body is in rotational equilibrium if the net torque about any point is zero.
Choose the correct statements:
1. (A) only
2. (B) only
3. both (A) and (B)
4. neither (A) nor (B)
Subtopic:  Rotational Motion: Dynamics |
 80%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh

Given below are two statements: 
 
Assertion (A): For a body under translatory as well as rotational equilibrium, net torque about any axis is zero.
Reason (R): Together \( \Sigma \vec{F}_{i}=0 \text { and } \Sigma\left(\vec{r}_{i} \times \vec{F}_{i}\right)=0 \) implies that \( \Sigma\left(\vec{r}_{i}-\overrightarrow{r_{0}}\right) \times \vec{F}=0 \).
  
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Subtopic:  Rotational Motion: Dynamics |
 73%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh