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What does the sign of a force indicate?
A negative sign indicates a weak force, while a positive sign indicates a strong force. A
4 answers
2,055 views
Two masses m1 and m2 exert a gravitational force of 20 N onto each other when they are 4 m apart.
At what distance should they be
2 answers
907 views
Based on Coulomb’s law, which quantities does the acceleration of a charged particle due to the Coulomb force depend on?
The
1 answer
876 views
What is the gravitational force between two billiard balls of mass 156 g and 170 g that are 75 cm apart?
−2.36×10−12 N
3 answers
1,169 views
Two charges q1 and q2exert a 90 N electrostatic force onto each other when they are 1 m apart. They are moved further away to a
2 answers
570 views
Two masses m1 and m2 exert a gravitational force of 12 N onto each other when they are 6 m apart.
What will the gravitational
3 answers
1,105 views
choose the ratio that forms a proportion with 9/10
2 answers
1,290 views
How do melosis and sexual reproduction (fertilization) produce offspring that differ genetically from the parents?
2 answers
645 views
