অভিকর্ষজ ত্বরণ g এর পরিবর্তন
The depth at which the value of becomes of that at the surface of the earth. Radius of the ;earth 6400km.
The value of at a depth is given by:
The altitude at which the weight of a body is only of its weight on the surface of the earth is (Radius of the earth )
At what height over the earth's pole does the freefall acceleration decreases by 1% ?
The weight of an object in the coal mine, sea level and at the top of the mountain, are respectively , ; and& ; then
পৃথিবীর ব্যাসার্ধ 6400 km, পৃথিবীর নিজ অক্ষের সাপেক্ষে আবর্তনকাল 24 ঘণ্টা। ভূপৃষ্ঠে অভিকর্ষীয় ত্বরণ-9.8ms