traveling on a highway below.? The lump of concrete falls 4.6 m before impact, and the automobile has a speed of 72 km/h.
(a) What is the speed of impact of the lump in the reference frame of the automobile?
(b) What is the angle of impact? (measured from the vertical)
(a) What is the speed of impact of the lump in the reference frame of the automobile?
(b) What is the angle of impact? (measured from the vertical)