4. You have a 80 kg piece of iron at 95°C and a 80 kg piece of Cobalt at 82°C. Which material has more average kinetic energy? Explain.

Name three different units of energy used to measure heat and describe what type of situations each is usually used.

The government has declared that a hurricane is likely to hit the east coast. which government division is part of acf and provides guidance to citizens? a. job opportunities for low-income individuals b. office of human services emergency preparedness and response c. assets for independence d. low-income home energy assistance program

Consider the following position function. find (a) the velocity and the speed of the object and (b) the acceleration of the object. bold r left parenthesis t right parenthesisr(t)equals=left angle 6 t superscript 4 baseline comma 2 t cubed right angle6t4,2t3 for tgreater than or equals≥0