The resistivity of a given wire of cross sectional area 0.7mm is 4.9×10^-4 calculate the resistance of 2 length of the wire​

The heliocentric and the geocentric models of the solar system included these central principles

A10 kg box initially at rest is pulled 18 meters across a horizontal, frictionless surface by a 40 n force. what is the block’s final velocity over the 18 meters?

What is the mass of the water that is being heated? it requires 2,500 joules to raise a certain amount of water (c = 4.186 jig c) from 20.0°c to 60.0°c. o 159 o 40 g o 63 g o 80 g