Question

Explain Q .no.14 lesson motion std 9.

Answer 1

ᎻᎬY ᏌᏚᎬᎡ!

ᎻᎬᎡᎬ ᏆᏚ YᎾᏌᎡ ᏚᎾᏞᏌᎢᏆᎾN :-

Given in the question,

Radius of the circular orbit = 42250 km

In S.I unit - 42250*1000 m

Time = 24hr

In S.I unit - 24*60*60sec

Speed = Distance/Time

= 2πr/T

= (2*22/7*42250*1000) / 24*60*60


$= 3.07 \times {10}^{3} m {s}^{ - 1}$

ᎢᎻᎪNKᏚ..☺️✌️