3. Which of the following needs a greater net force to move?
A. 1 kg of feather
C. 1 kg of paper
B. I kg of iron
D. 2 kg of cotton
A. 1 kg of feather
C. 1 kg of paper
B. I kg of iron
D. 2 kg of cotton
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Answers & Comments
Answer:
D. 2kg of cotton
greater the mass, the greater the force needed to be exerted in order to make movement. In the theory, Force is directly proportional to mass and acceleration.