A small steel ball is dropped from a height of 1.5m into a glycerin jar, The ball just reaches the bottom of the jar 1.5 sec after it was dropped The height of the glycerin in the jar, if the retardation is 2.66 ms2 , is about

Question

A small steel ball is dropped from a height of 1.5m into a glycerin jar, The ball just reaches the bottom of the jar 1.5 sec after it was dropped The height of the glycerin in the jar, if the retardation is 2.66 ms2 , is about (A) 7.0 m (B) 7.5 m (C) 5.5 m (D) 3.2 m

Tardigrade Admin · Accepted Answer

s = nt - (1/2) at2 ; n = √2gh

Q. A small steel ball is dropped from a height of 1.5m into a glycerin jar, The ball just reaches the bottom of the jar 1.5 sec after it was dropped The height of the glycerin in the jar, if the retardation is $2.66 m s^{_{2}}$ , is about

7.0 m

7.5 m

5.5 m

3.2 m

$s = n t - \frac{1}{2} a t^{2}; n = 2 g h$

Q. A small steel ball is dropped from a height of 1.5m into a glycerin jar, The ball just reaches the bottom of the jar 1.5 sec after it was dropped The height of the glycerin in the jar, if the retardation is 2.66ms2​ , is about