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Chemistry, 16.10.2020 05:01 tmgoddess2004

Nagine you are repeatedly lifting a weight into the air up to a height of 2 m. Assuming in each litt you exerted an average force of 190 N, how much work is done on the weight?
A. 150J
C. 300J
B. 200J
D. 380 J

9. Which of the following statements below best describes that work is being done?
A. The applied force does not make the object move.
B. The object moves perpendicular to the applied force.
C. The object moves in the same direction of the applied force.
D. The object moves opposite to the direction of the applied force.

10. The relationship between work and energy is
C. Inversely proportional
D. None of the above
A. Not related
B. Directly proportional

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