A2 kg mass of copper is heated for 40s by a heater that produces 100 j/s
the specific heat capacity of copper is 400 j/kg (kg k)
what is the rise in temperature? show all your steps.

What are igneous intrusions and extrusions

The crank oa rotates in the vertical plane with a constant clockwise angular velocity ω0 of 5.6 rad/s. for the position where oa is horizontal, calculate the force under the light roller b of the 10.6-kg slender bar ab.

Transfer chemicals from one location to another to weather objects. a-water b-physical weathering c-chemical weathering