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dnivas Replay Convert Insert Replay Name: Date: Unit 3 TESTA 7. Cube A has a charge of -5 and cube B has a charge of +5. First the cubes are placed 10 cm apart, and then they are moved closer so they are 2 cm apart. Which of these correctly describes how the force between the charges changes when they are moved closer together? A. The force between the charges becomes stronger and more repulsive. B. The force between the charges becomes stronger and more attractive. C. The force between the charges becomes weaker and less repulsive. D. The force between the charges becomes weaker and less attractive. Explain:
Ameter stick is pivoted at the 0.50-m line. a 3.0-kg object is hung from the 0.15-m line. where should a 5.0-kg object be hung to achieve equilibrium (the meter stick oriented horizontal and motionless)?
Using a pedometer, you walk 3000 steps in 20 minutes, so your speed is 150 steps/min. each of your steps is 0.7 m long. what is your speed? 150 steps/min=/s=/h
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