Abullet is fired straight up from a gun with a muzzle velocity of 167 m/s. neglecting air resistance, what will be its displacement after 3.8 s? the acceleration of gravity is 9.8 m/s 2 . answer in units of m.

Which statement best describes how private industry decides where to spend the money on research and development

Awoman stands a distance d from a loud motor that emits sound uniformly in all directions. the sound intensity at her position is an uncomfortable 2.0×10-3 w/m2. at a distance 2.6 times as far from the motor, what are (a) the sound intensity and (b) the sound intensity level relative to the threshold of hearing?

The discovery that the universe appears to be expanding led to a widely accepted theory called a.) the big bang theory b.) the doppler effect c.) hubble’s law d.) solar nebular theory e.) the seyfert theory