Mechanical Properties of Solids

JEE Main 2025 (Online) 24th January Evening ShiftNumericalEasy📈 Topic in 13% papers+4

Ques. 1JEE Main 2025, 24 January (Evening Shift)

The increase in pressure required to decrease the volume of a water sample by 0.2\% is P 105 Nm-2. Bulk modulus of water is 2.15 109 Nm-2. The value of P is .

Answer

Solution

P=B | V|V=2.15 109 2 10-3

=4.3 106=43 105 N m-2

P=43

Answer: 43

Keep practising — Mechanical Properties of Solids

Ques. 2JEE Main 2025, 23 January (Evening Shift)

A massless spring gets elongated by amount x1 under a tension of 5 N. Its elongation is x2 under the tension of 7 N. For the elongation of (5x1-2x2), the tension in the spring will be,

20 N
39 N
11 N
15 N

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