sebuah pipa organa memiliki panjang 50 cm. besar frekuensi nada dasar jika pipa organa tersebut terbuka kedua ujungnya adalah

When applying kirchhoff's rules, one of the essential steps is to mark each resistor with plus and minus signs to label how the electric potential changes from one end of the resistor to the other. the circuit in the drawing contains four resistors, each marked with the associated plus and minus signs. however, one resistor is marked incorrectly. which one is it?

Name three different units of energy used to measure heat and describe what type of situations each is usually used.

This energy transformation diagram represents the energy of a skateboarder moving along a half-pipe. as she skates toward the top of the half-pipe, her original kinetic energy is converted to potential energy and friction. how much of the energy is potential?