A25 gram bullet is fired from a gun with a speed of 230 m/s. if the gun has a mass of 0.9 kg what is the recoil speed of the gun ?

before we can answer, we have to see the choices that are printed there with the question.   that's the only way we can point you to the correct one.

the word that best describes martin luther king jr.'s tone in the video is dignified

martin luther king, jr. was a social activist and baptist minister who played a key role in the american civil rights movement from the mid-1950s until his assassination in 1968. the video shows his manner and attitude having or showing a composed or serious manner that is worthy of respect so dignified is the correct answer

current and voltage can both be different in different parts of a circuit so it matters where you place the ammeter and voltmete