Two spherical balls having equal masses with radius of $5 cm$ each are thrown upwards along the same vertical direction at an interval of $3 s$ with the same initial velocity of $35 m s^{- 1}$ , then these balls collide at a height of _____ $m$ ,
(take $g = 10 m s^{- 2}$ )

Question

Two spherical balls having equal masses with radius of $5 cm$ each are thrown upwards along the same vertical direction at an interval of $3 s$ with the same initial velocity of $35 m s^{- 1}$ , then these balls collide at a height of _____ $m$ ,

(take $g = 10 m s^{- 2}$ )

Aicharya · Accepted Answer

S 1 = S 2 35 t + 1 2 ( &#8722; g ) t 2 = 35 ( t &#8722; 3 ) + 1 2 ( &#8722; g ) ( t &#8722; 3 ) 2 35 t &#8722; 1 2 g t 2 = 35 t &#8722; 35 &#215; 3 &#8722; 1 2 g t 2 &#8722; 6 t + 9 35 &#215; 3 + 45 = 30 t t = 150 30 = 5 height &#160; h = 35 &#215; 5 &#8722; 1 2 &#215; 10 &#215; 5 2 h = 175 &#8722; 125 = 50 &#160; m

Two spherical balls having equal masses with radius of 5   cm each are thrown upwards along the same…

Solution

Two spherical balls having equal masses with radius of 5 &#160; cm each are thrown upwards along the same…

Solution

Two spherical balls having equal masses with radius of 5 cm each are thrown upwards along the same…