Question

In a scene from a television show, a van rolls down an incline and off a vertical cliff, falling into a river below. The van starts from rest and rolls down the incline, which makes an gle of 24.0° below the horizontal, with constant acceleration of 3.82 m/s2. After rolling down the incline a distance of 40.0 m, it reaches the u edge of the cliff which is 30.0 m above the river. (a) How much time (in s) does take the van to fall from the edge of the cliff to the landing point? (b) At the point where the van lands in the river, how far is it horizontally from the edge of the cliff (in m)?

Answer 1

Calculate te velou'ty of vau ar +2ad 17-48s -: p Otx3.82 x 40 Stug Uy 2 (a) + 302 17.48 X sin 24 xt +x391 xt 4.905t 711t-30 20 Sec 1-85 t (6) -: D:04 Cos O x t 29.54m 17-43 K Cs24 x18