A projectile is launched with an initial speed of 30m/s, at an angle 30 above horizontal what is the trajectory of this motion

Astudent is given an assignment to demonstrate diffraction. he takes a photograph of a straw in a glass of water. the straw appears bent at the water level. which best describes this example? a) this is a good example of diffraction. b) this is an example of dispersion and not diffraction. c) this is an example of refraction and not diffraction. d) this is an example of reflection and not diffraction.

Which of the following is not a part of the respiratory system? a. pharynx b. trachea c. pancreas d. larynx hurrim timed

The graph describes the motion of an object. the object moves with from a to b. it from b to c. it moves with from c to d.