Traditional Culture Encyclopedia - Traditional culture - The force of gravity on a bicycle is about how many N
The force of gravity on a bicycle is about how many N
A, the mass of a bicycle is around 15kg, and the force of gravity is G=mg=15kg×10N/kg=150N. It doesn't meet the meaning of the question;
B, the mass of a cow is around 300kg, and the force of gravity is G=mg=300kg×10N/kg=3000N. It doesn't meet the meaning of the question;
C, the physics textbook's The mass of the physics textbook is about 300g=0.3kg, and the force of gravity is G=mg=0.3kg×10N/kg=3N.
D. The mass of a pencil is about 6g=0.006kg, and the force of gravity is G=mg=0.006kg×10N/kg=0.06N.
The mass of a pencil is about 6g=0.006kg, and the force of gravity is G=mg=0.006kg×10N/kg=0.06N.
Therefore, choose C.
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