The literature value for the longest visible-region spectral line for hydrogen is 656.3 nm. Calculate the percent error for your longest wavelength emission line for hydrogen recorded using the spectroscope and using the USB spectrophotometer.

Akg a of 55 m at an of 11 ? . if is at 98 km/h,be ?

Aracecar driver has to hold on tightly when going around a banked curve. approximately what is the centripetal force on a 2220.0 kg car going around a circle with a diameter of 190.0 meters at 25.0 m/s?

Suppose a soccer ball is kicked from the ground at an angle 20.0º above the horizontal at 8.00 m/s. the y-velocity is determined to be 2.74 m/s. how long will the ball be in the air? assume the ball lands at the same height at which it was kicked.