What equal charges should to be placed one earth and moon to neutralize their gravitational attraction ? (mass of earth = 1025 kg, mass of moon= 1023 kg)
A. 8.6 × 10¹³ C
B. 6.8 × 10²⁶ C
C. 8.6 × 10³C
D. 9 × 10⁶ C
Answer:C
What equal charges should to be placed one earth and moon to neutralize their gravitational attraction ? (mass of earth = 1025 kg, mass of moon= 1023 kg)
A. 8.6 × 10¹³ C B. 6.8 × 10²⁶ C C. 8.6 × 10³C D. 9 × 10⁶ C