Recent content by moronto

I've actually tried both those answers and they didnt work. I tried 2.55-0.919 = 1.63 then subtracted the midpoint, 1.275 from it, = 0.356m

Homework Statement Two in-phase loudspeakers are 2.55 m apart. They emit sound with a frequency of 370.0 Hz. A microphone is placed half-way between the speakers and then moved along the line joining the two speakers until the first point of constructive interference is found. At what distance...

ah, i got it, thanks

Homework Statement The speed of sound along the ground is about 6.75 km/s while the speed of sound in air is 342 m/s. A very powerful explosion occurs some distance away and you feel the ground vibrate 74.0 seconds before you hear the sound of the explosion. How far away is the explosion...

Homework Statement An Olympic basketball player shoots towards a basket that is 5.80 m horizontally from her and 3.05 m above the floor. The ball leaves her hand 1.94 m above the floor at an angle of 64.0 degree above the horizontal. What initial speed should she give the ball so that it...