Question

33. A body is allowed to fall from a height of 98 m Find the time taken by the body
to hit the ground, its velocity before hitting the ground and the distance travelled
by it in the last second of motion (acceleration due to gravity, g= 9.8 m/s2)
​

Answer 1

$\huge\bf{\green{\underline{\underline{\mathcal{QueStion}}}}}$

A body is allowed to fall from a height of 98 m Find the time taken by the body

to hit the ground, its velocity before hitting the ground and the distance travelled

by it in the last second of motion (acceleration due to gravity, g= 9.8 m/s2)

$\huge\bf{\orange{\underline{\underline{\mathcal{Answer}}}}}$

REFER THE ATTACHMENT✨

Answer 2

En chimie, un colloïde est un mélange à phase séparée dans lequel une substance de particules insolubles dispersées au microscope est mise en suspension dans une autre substance

Merci :)