VECTO CƯỜNG ĐỘ TỪ TRƯỜNG TRONG LÒNG ỐNG DÂY THẲNG, DÀI (SONELOID) CÓ ĐẶC ĐIỂM NÀO SAU ĐÂY? A. VUÔNG GÓC VỚI TRỤC ỐNG DÂY. B. KHÔNG THAY ĐỔI TẠI MỌI ĐIỂM TRONG LÒNG ỐNG DÂY. C. TỈ LỆ NGHỊCH VỚI MẬT ĐỘ VÒNG DÂY. D. THAY ĐỔI THEO KHOẢNG CACH TỪ ĐIỂM KHẢO SAT TỚI TRỤC ỐNG DÂY

The a metal retainer that keeps the rolling elements evenly spaced. n a. seal n b. separator n c. bearing n d outer race

Describe different biomes. what are some adaptations that organisms (plants or animals) must have to live in each biome?

I'm kinda lost ! 1. when marilyn takes her pet dog for a walk, the dog walks at a veryconsistent pace of 0.55 m/s. draw a position-time graph to representmarilyn's dog walking the 19.8 m distance from the front of her house tothe nearest fire hydrant.2. both car a and car bleave school when a stopwatch reads zero. car atravels at a constant 75 km/h, and car b travels at a constant 85 km/h.a) draw a position-time graph showing the motion of both cars. howfar are the two cars from school when the stopwatch reads 2 hrs? calculate the distances and show them on your graph.b) both cars passed a gas station 120 km from the school. when dideach car pass the gas station? calculate the times and show themon your graph.3. the figure below shows the position-time graph showing a shopper'smovement up and down the aisle at a store.a) write a story describing the shopper's movements at the store.b) when does the shopper have a position of 6 m? c) how much time passes between when the shopper enters the aisleand when he gets to a position of 12 m? what is the shopper's averagevelocity between 37 s and 46 s?