3 V 1 A 12 R V V 20 20 12 A FR 20/2 2.02 A in the path of the current​

Alarge box of mass m is pulled across a horizontal frictionless surface by a horizontal rope with tension t. a small box of mass m sits on top of the large box. the coefficients of static and

1kg of water needs to recieve 4200j of energy to go from 90 degrees to 91 degrees. what is the specific heat capacity of water? what are the units?

What is the technical name for super glue type adhesives?