Three blocks are connected on a frictionless surface. Force . Find tension .
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Official Solution
Correct Option:
(3)
Step 1: Total mass
Step 2: Find
Tension between and pulls last block:
But required tension between first two blocks:
Conclusion:
02
PYQ 2014
medium
physicsID: met-2014
The acceleration of block in the given pulley system is
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Official Solution
Correct Option:
(1)
Concept:
Pulley constraint displacement/acceleration relation. Step 1: Constraint
If block moves down by , block moves horizontally by . Step 2: Apply Newton’s law For :
For :
Step 3: Substitute Conclusion:
03
PYQ 2014
medium
physicsID: met-2014
Two blocks and are connected and suspended by a spring. Find accelerations just after cutting the string.
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Official Solution
Correct Option:
(2)
Concept:
Initially system in equilibrium spring force balances total weight. Step 1: Initial tension in spring
Step 2: Just after cutting string
Spring force unchanged instantly. For block :
For block :
Only gravity acts:
Conclusion:
About Laws Of Motion - MET
Laws Of Motion is a vital chapter for MET aspirants. Mastering the concepts covered in this chapter is essential for securing a top rank.
By rigorously practicing the previous year questions associated with this chapter, you can identify high-yield topics, understand the examiner's perspective, and boost your confidence during the actual exam.
Frequently Asked Questions
Why focus on Laws Of Motion PYQs?
Analyzing PYQs for this specific chapter reveals the most frequently tested concepts and the typical complexity of questions, allowing you to tailor your study plan efficiently.
How to best use this analysis?
Review the topic breakdown to see which sub-topics within Laws Of Motion carry the most weight. Then, tackle the questions iteratively to solidify your understanding.
