A stomp rocket takes 2. 4 seconds to reach its maximum height, what was its initial velocity?.

What is the energy of a photon of ultraviolet radiation with a frequency of 4.4 × 1015 hz? planck’s constant is 6.63 × 10–34

Acar drives toward the right over the top of a hill, as shown below. which arrow represents the centripetal acceleration? w x y z

Which sound characteristic is not affected by the relative motion of an object