FIND OUT THE NAMES OF ARTIFICIAL SATTELITES LAUNCHED BY INDIA AND WRITE ABOUT THEM
A train travels a distance of 550km in 10 hours.Calculate the speed in km/hr and m/sec
state two essential requisites of geo-stationary satellites.
if the distance between the earth nad the sun is reduced to half of its present value, what would be the number of days inone year?
why planets move in elliptical orbits only, not in circle nor in straight line?
light travels at a speed of 3X10^8m/s distsnce between earth and the sun is 1.5X10^11m find the time taken for the light to reach earth
A SMALL ESSAY ON DOES LIFE EXISTS ON OTHER PLANETS IN FAVOUR U HV TO WRITE
Neptune is 1.68 × 109 km away from Earth. Rishi observes this planet from Earth and calculates its diameter as 49528 km.
What is the angle subtended by Neptune’s diameter on Rishi’s eyes?