Sebuah kolom udara memiliki panjang 40cm. Jika garpu kala mempunyai frekuensi 320Hz, maka besarnya cepat rambat gelombang bunyi diudara pada saat resonasi pertama adalahm/s.

True or false when elements combine to form a mixture, the resulting chemical properties may be very different from those of the elements that make it.

To a of 4 x hz is 1. 0. mm nm nm

During a medieval siege of a castle, the attacking army uses a trebuchet to hurl heavy stones at the castle walls. if the trebuchet launches the stones with a velocity of at an angle of 50.0°, (a) how long does it take the stone to hit the ground? (b) what is the maximum distance that the trebuchet can be from the castle wall to be in range? (c) how high will the stones go? show all your work.