Answer:
F is reduced by 31%
Step-by-step explanation:
F = 1/(d²)
now, we increase the distance by 20% (multiply by 1.2).
F new = 1/(1.2×d)² = 1/(1.44×d²) = (1/1.44) × (1/(d²)) =
= 1/1.44 × old F = 0.69 × old F
100 - 69 = 31%
The answer is 0.6 the product is 6 tenths
Answer:
1,687,500,000,000
Step-by-step explanation:
1) 270,000,000 x 6250
