Pada 27°C, sebiji belon yang digunakan dalam ramalan kaji cuaca mempunyai tekanan 100 kPa. Apabila belon itu mencapai ketinggian tertentu, tekanan berkurang kepada 90 kPa. Berapakah suhu pada ketinggian itu? A. -3.0
B. 3.0
C. 24.3
D. 60.2

Match these items. 1. coulombs __force 2. ohms __emf 3. centimeters __resistance 4. newtons __charge 5. volts __length

According to valence bond theory, which orbitals overlap in the formation of the bond in hf according to valence bond theory, which orbitals overlap in the formation of the bond in hf 2s on h and 2p on f 1s on h and 2s on f 1s on h and 1p on f 1s on h and 2p on f 1s on h and 3p on f

The diagram shows a wave. the quantity shown is the amplitude. this quantity is directly proportional to which of these other quantities? a) energy b) frequency c) period d) wavelength