Q140
Which of the following statements is/are incorrect? 1. The value of G on the Moon is equal to the value of G on Earth. 2. The gravitational force applied between two objects placed at a distance of 1 meter from each other, whose masses are of 2 kg each, is 26.68 × 10-11 N. 3. Newton's law of gravity is valid only in the laboratory. 4. Force is inversely proportional to the square of the distance between two objects.
A.
2, 3 and 4
B.
Only 3 and 4
C.
Only 3
AnswerD.
Only 1
Answer: Option C
Solution
Answer: Option C
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