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QJEEM24Ph82a1: JEE Main 2024 Physics - Class 11 JEEM24Ph82a1 Solution: Three blocks and are pulled on a horizontal smooth surface by a …

Three blocks A,BA, B and CC are pulled on a horizontal smooth surface by a force of 80 N80 \mathrm{~N} as shown in figure

JEE Main 2024 (Online) 30th January Evening Shift Physics - Laws of Motion Question 18 English

The tensions T 1_1 and T 2_2 in the string are respectively :

Multiple Choice Options

  • A 40N, 64N
  • B 60N, 80N
  • C 80N, 100N
  • D 88N, 96N

Step-by-Step Verified Solution

aA=aB=ac=F5+3+2=8010=8 m/s2a_A=a_B=a_c=\frac{F}{5+3+2}=\frac{80}{10}=8 \mathrm{~m} / \mathrm{s}^2

JEE Main 2024 (Online) 30th January Evening Shift Physics - Laws of Motion Question 18 English Explanation 1

T1=5×8=40\mathrm{T_1=5\times8=40}

JEE Main 2024 (Online) 30th January Evening Shift Physics - Laws of Motion Question 18 English Explanation 2

T2−T1=3×8⇒T2=64\mathrm{T_2-T_1=3\times8\Rightarrow T_2=64}

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