A .40 kg copper miniature of the Eiffel Tower your grandma gave you for Christmas is cooled from 22°C to 0°C because you forgot to take the ugly gift out of the car. If the Cp of copper is 380 J/kg·C°, what is the change in thermal energy?

What is the magnification of a real image if the image is 10.0 cm from a mirror and the object is 50.0 cm from the mirror ? use the equation m=-di/do. a. -5.0 b. 5.0 c. 0.20 d. -0.20

What are segments of dna that code for a particular trait. a combination of dna and proteins make up what

Awoman stands a distance d from a loud motor that emits sound uniformly in all directions. the sound intensity at her position is an uncomfortable 2.0×10-3 w/m2. at a distance 2.6 times as far from the motor, what are (a) the sound intensity and (b) the sound intensity level relative to the threshold of hearing?