JEE PYQ: Motion In Two Dimensions Question 16
Question 16 - 2019 (10 Apr Shift 2)
A plane is inclined at an angle $\alpha = 30°$ with respect to the horizontal. A particle is projected with a speed $u = 2$ ms$^{-1}$, from the base of the plane, as shown in figure. The distance from the base, at which the particle hits the plane is close to: (Take $g = 10$ ms$^{-2}$)
(a) 20 cm (b) 18 cm (c) 26 cm (d) 14 cm
Show Answer
Answer: (a)
Solution
Using inclined plane projectile formulas: $S \approx 0.1952$ m $= 20$ cm.