In a double‑slit interference experiment, the wavelength is λ = 507 nm , the slit separation is d = 0.180 mm , and the screen is D = 33.0 cm away from the slits. What is the linear distance Δ x between the ninth order maximum and the second order maximum on the screen?

The frequency of the fundamental of the guitar string is 320 hz. at what speed v do waves move along that string?

On a hot saturday morning while people are working inside, the air conditioner keeps the temperature inside the building at 22degreesc. at noon the air conditioner is turned off, and the people go home. the temperature outside is a constant 33degreesc for the rest of the afternoon. if the time constant for the building is 4 hr, what will be the temperature inside the building at 4 : 00 font size decreased by 2 upper p . font size decreased by 2 upper m .? at 6 : 00 font size decreased by 2 upper p . font size decreased by 2 upper m .? when will the temperature inside the building reach 24degreesc? 324281

A0.25 kg arrow is moving at 5 m/s and hits a 0.10 kg apple. the apple sticks to the arrow, and both move to the right together. what is their velocity?