Consecutive resonances occur at wavelengths of 8 m and 4.8 m in an organ pipe closed at one end. what is the length of the organ pipe? (note: resonances occur at l = nλ/ 4, where l is the pipe length, λ is the wavelength, and n = 1, 3, 5,…)

If it takes a planet 2.8 x 10^8 s to orbit a star with a mass of 6.2 x 10^30 kg what is the average distance between the planet and the star

Aball thrown by ginger is moving upward through the air. diagram a shows a box with a downward arrow. diagram b shows a box with an upward arrow. diagram c shows a box with a downward and upward arrow equal in size. diagram d shows a box with a downward and upward arrow with the downward arrow larger in size. which force diagram represents the forces on the ball? you may neglect the effects of air resistance.

(asap) uneven heating of the earth's surface is due primarily to the position of the equator, north pole, sun, or moon?