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(Figure 1)A relief airplane is delivering a food package to a group of people stranded on a very s ...
(Figure 1)A relief airplane is delivering a food package to a group of people stranded on a very small island. The island is too small for the plane to land on, and the only flies horizontally with constant speed of \( 382 \mathrm{~km} \) /hour at Assume that the package, like the plane, has an initial velocity of \( 382 \mathrm{~km} / \) hour in the horizontal direction. an altitude of \( 675 \mathrm{~m} \). The positive \( x \) and \( y \) directions are Express your answer numerically in seconds. Neglect air resistance. defined in the figure. For all parts, assume that the "island" refers to the point at a distance \( D \) from the point at which the package is released, as shown in the figure. Ignore the height of this point above sea level. Assume that the free-fall acceleration is \( g=9.80 \mathrm{~m} / \mathrm{s}^{2} \). Figure Part B If the package is to land right on the island, at what horizontal distance \( D \) from the plane to the island should the package be released? Express the distance numerically in meters.
Snowballs are thrown with a speed of \( 19 \mathrm{~m} / \mathrm{s} \) from a roof \( 8.0 \mathrm{~m} \) above the ground. Snowball \( A \) is thrown straight downward; snowball \( B \) is thrown in Find the direction of motion of the two snowballs just before they land. a direction \( 35^{\circ} \) above the horizontal. Express your answers separated by a comma.