London penetration depth for pb at 3k & 7.1k are 39.6nm and 17.3nm respectively. calculate its transition temperature (te) as well as penetration depth at 0k.

You carry a 7.0-kg bag of groceries 1.2 m above the ground at constant speed across a 2.7m room. how much work do you do on the bag in the process? (a) 157j (b) 0.00j (c) 185j (d) 82j

Which type of basaltic lava flow has a fairly smooth

If jerome is swinging on a rope and transferring energy from gravitational potential energy to kinetic energy, is being done.