Chiếu 1 tia sáng từ không khí tới gặp mặt nước chiến suất N=1.33 tại I góc tới i. Xác định góc khúc xạ r trong 2 trường hợp sau a/ i=30 độ b/ i=60 độ

probably not the "magnets"in the magnet, so to speak, are thought to be electrons orbiting in shells. vurrent loops two sides to the loop

find the sum of the two horizontal vectors and the sum of the two vertical vectors

isoceles right angled triangle

can u provide the graph and if its not possible

then i can tell u the segment where the

average time interval starts degrading is the segment where the car is slowing down