A student slides her 80. 0-kg desk across the level floor of her dormitory room a distance 2. 00 m at constant speed. If the coefficient of kinetic friction between the desk and the floor is 0. 400, how much work did she do?

Which best describes standard precautions?

Registrars maintain high a. standardized tests b. faculty payrolls c. transcripts d. sporting facilities

Scientists observed a rock stratum and discovered some fossils. the image shows the fossils they discovered. what can you interpret from the image? an illustration showing layers rock with fossils embedded in some rock layers1. the dinosaur and the mammoth existed after the trilobites.2. the dinosaur and the armored fish existed before the trilobites.3. the trilobites and the armored fish died before the dinosaur.4. the trilobites and the armored fish were born after the dinosaur.5. the early mammoth is older than the trilobites.