Hooke's Law

JEE Main Physics · Mechanical Properties of Solids · 4 questions, latest first

• The length of a light string is 1.4 m when the tension on it is 5 N. If the tension increases to 7 N, the length of the string is…20252 April, Shift 2 · Q48
• A massless spring gets elongated by amount x_1 under a tension of 5 N. Its elongation is x_2 under the tension of 7 N. For the…202523 January, Shift 2 · Q31
• An elastic spring under tension of 3 N has a length a. Its length is b under tension 2 N. For its length (3 a-2 b), the value of…20244 April, Shift 1 · Q54
• The length of a wire becomes l_1 and l_2 when 100 N and 120 N tensions are applied respectively. If 10 l_2=11 l_1, the natural…202311 April, Shift 1 · Q57