The water level in a water tower is 50 m above the ground. What is the gauge pressure of the water at a faucet that is 20 m above the ground?
A. 1.8 atm
B. 1.9 atm
C. 2.1 atm
D. 2.5 atm
E. 2.9 atm
E. 2.9 atm
Physics & Space Science
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A particle is moving at constant velocity. Its position at t = 1.0 s is 3.0 m and its position at t = 4.0 s is 15.0 m. What is the slope of the position-time graph for this particle?
a. 0, since this is a constant velocity situation. b. 4.0 m/s c. 4.0 m/s2 d. 9.0 m/s e. 12 m/s2
Physics & Space Science
A mover slides a refrigerator 5 meters across a floor. If a force of 200 N was used, how much work was done?
Physics & Space Science
Balance the following equation
________ NO ? ________ N2O + ________ NO2 A) 3, 1, 1 B) 3, 0, 0 C) 4, 4, 8 D) 1, 2, 4 E) 6, 2, 1
Physics & Space Science
If the Earth had twice its present radius and twice its present mass, what change in weight would you experience? Explain
What will be an ideal response?
Physics & Space Science