Physics, 15.12.2021 19:20 LilFlamingo247
Which of the following graphs below represents the motion of an object at variable speeds?
A .A slanting straight line graph starting from a point on the y axis is shown with distance in miles on y axis and time in hours on x axis
B. A curved line graph starting from a point on the y axis is shown with distance in miles on y axis and time in hours on x axis
C. A straight line graph starting from the origin is shown with distance in miles on y axis and time in hours on x axis
D. A straight line graph parallel to the x axis is shown with distance in miles on y axis and time in hours on x axis
Answers: 2
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When a 5.0kg cart undergoes a 2.2m/s increase in speed, what is the impulse of the cart
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An ideal polarizer with its transmission axis rotated 30 degrees to the vertical is placed in a beam of unpolarized light of intensity 10w/m^2. after passing through the polarizer, what is the intensity of the beam? a. 8.7 w/m^2 b. 7.5 w/m^2 c. 5.0 w/m^2 d. 10 w/m^2 e. 2.5 w/m^2
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You have a resistor and a capacitor of unknown values. first, you charge the capacitor and discharge it through the resistor. by monitoring the capacitor voltage on an oscilloscope, you see that the voltage decays to half its initial value in 2.70 miss . you then use the resistor and capacitor to make a low-pass filter. what is the crossover frequency fc?
Answers: 2
Which of the following graphs below represents the motion of an object at variable speeds?
A .A sl...
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