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calculate the force of gravitational due to the earth on a ball of 1 kg mass lying on ground mass of earth 6×10 power 24 distance is 6.4×10 power 3 dravity is 6.6×10 power -11 , find friction |
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Answer» Answer: the formula for this QUESTION is F = GmAmB (mA= mass of EARTH, mB= mass of ball) R2 6.4 x 10³ = 6.6 x 6 x 10 ⁽⁻¹¹⁺²⁴⁾ ( 6.4 x 10 ⁶)² = 3.96 x 10¹³ 40.96 x 10¹² = 396 x 1000 40960 = 9.66796875 = so approx. it will be 9.8 newtons |
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