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

Asmall 21 kilogram canoe is floating downriver at a speed of 1 m/s. what is the canoe's kinetic energy?

Choose the most likely outcome of this scenario: jen decided to go bike riding without a helmet. while no one is around during her ride, she is thrown from her bike when her wheel goes into a pothole. she is not injured, but she is terrified to get back on her bike. what happens next? a. her physical health is affected even though she wasn't hurt. b. her mental and emotional health are affected because she is afraid to get back on her bike. c. her social health is affected because she is worried her friends saw the fall. d. her overall health is not affected at all by her fall.

Marcella is a four-year-old girl who is a victim of emotional child abuse. based on the child and family services improvement and innovation act of 2011, which action should the government take for marcella? a. the state should arrest marcella’s abuser. b. the state should find a home for marcella as soon as possible. c. the state should enforce stricter laws in the area where marcella resides. d. the state should provide medical assistance to marcella.