Jee Main
Properties Of Matter
JEE Main 2021 (Online) 27th July Morning Shift
INTEGER+4 / -12021
A stone of mass 20 g is projected from a rubber catapult of length 0.1 m and area of cross section 10\(-\)6 m2 stretched by an amount 0.04 m. The velocity of the projected stone is ______________ m/s.
(Young's modulus of rubber = 0.5 \(\times\) 109 N/m2)
(Young's modulus of rubber = 0.5 \(\times\) 109 N/m2)