a massless spring as shown 000000 a mg b 2 mg c 3 mg d 4 mg

Last updated: 6/10/2023

a massless spring as shown 000000 a mg b 2 mg c 3 mg d 4 mg m m A weight W is put on the upper plate which compresses the spring further When W is removed the entire assembly jumps up The minimum weight W needed for the assembly to jump up when the weight is removed is just more than