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Reflect on what you have learned in this course and answer the questions below:
A 25 g ball is fired horizontally into a 0.375 kilogram catcher arm at rest. Calculate how fast was the ball traveling before the impact occurred
An interferometer is used to measure the length of a bacterium. The wavelength of the light used is 650 nm. How long is the bacterium
in the electron gun pictured a potential difference of 12.0 kv is found to bring electrons from rest at the cathode to
Most alpha particles fired at a gold foil pass through undeflected because the
A 229.0 micro-Farad capacitor is connected in series with 210 Ohm resistor and a 7.3 Volt battery. What is the total charge on the capacitor
a boat takes 3.00 hrs to travel 25.0 km down a river then 6.00 hrs to return. how fast is the river moving
A ball is thrown from the edge of a cliff that is 10.0 meters high. The ball is thrown at 10.0 m/s at an angle of 45 degrees above the horizontal. Find the total time of flight
An object is placed to the left of a convex lens and on the optical axis. evaluate the magnification of the image formed by the lens
The near point of a naked eye is 32 cm. When an object is placed at the near point and viewed by the naked eye, Determine the angular size of the image
What are the two types of errors one encounters in experiments? Give an example of each, What does standard deviation of measured data tell you
On a cool morning, when the temperature is 14 ^\circ{\rm C}, you measure the pressure inyour car tires to be 30 psi. What pressure will your tire gauge now show
question a 5 kg ball is thrown upward with an initial speed of 30 meters per second. suppose there is a constant air
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