Two children are pulling and pushing a 30. 0 kg sled. The child pulling the sled is exerting a force of 12. 0 n at a 45o angle. The child pushing the sled is exerting a horizontal a force of 8. 00 n. There is a force of friction of 5. 00 n. What is the weight of the sled? n what is the normal force exerted on the sled? round the answer to the nearest whole number. N what is the acceleration of the sled? round the answer to the nearest hundredth. M/s2.

Analyze the analogy and read the information below it. fish : fin : : bird : wing if you were reading this aloud, you would say, "fish is to fin as bird is to wing." this analogy uses parts of an animal to relate to the whole animal. much like how a fin a fish move, so does a wing a bird move. which analogy also uses parts to relate to the whole? sky : blue : : dirt : brown flower : petal : : tree : leaf car : road : : boat : water food : sandwich : : sport : softball

In this food web, which group would increase in number if snakes were eliminated? a. producers b. decomposers c. primary consumers d. secondary consumers e. tertiary consumers

Essay questions may also be referred to as a. talk questions c. hard questions b. explain questions d. think questions