Suppose you are preparing an actual-size trajectory diagram of a freely falling object. The time interval between positions is 0.02 s. How long should you draw the acceleration arrows on your diagram?
A. 9.8 m
B. 0.20 m
C. 0.04 m
D. 3.9 cm
E. 0.39 cm
F. Other (specify
E. 0.39 cm
Physics & Space Science
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A) infrared light B) visible light C) X-rays D) radio waves
Physics & Space Science
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Answer the following statement true (T) or false (F)
Physics & Space Science
Absolute zero is
a. 0 K c. – 273.15°C b. – 459.67°F d. 0 on any temperature scale.
Physics & Space Science
Two very long parallel wires carry currents in the positive x direction. One wire (current = 15 A) is coincident with the x axis. The other wire (current = 50 A) passes through the point (0, 4.0 mm, 0). What is the magnitude of the magnetic field at the point (0, 0, 3.0 mm)?
a. 3.8 mT b. 2.7 mT c. 2.9 mT d. 3.0 mT e. 0.6 mT
Physics & Space Science