Physics, 10.04.2020 02:05 YoungKukie24
A 1500 kg roller coaster train is at rest at the top of a 65 m drop before it begins to travel down
the hill. At the bottom of the hill how fast is the train moving?
Answers: 3
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Which surface feature of the moon is characterized by mountainous areas? terrae craters maria regolith
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As a pendulum bob swings back and forth several times, the maximum height it reaches becomes less and less. this is because more and more of the pendulum bob's energy is being transformed into a. heat energy b. kinetic energy c. potential energy d. kinetic energy and potential energy
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Physics, 22.06.2019 10:30
Light from a sodium lamp passes through a diffraction grating that has 1000 slits per millimeter. the interference pattern is viewed on a screen 1.000 m behind the grating. the first (m = 1) two bright yellow fringes that are visible are 0.7288 m and 0.7300 m from the central maximum. what are the wavelengths of these two fringes?
Answers: 2
Physics, 22.06.2019 18:20
Wavelength of 125 meters is moving at a speed of 10 m/s. what is it's frequency?
Answers: 1
A 1500 kg roller coaster train is at rest at the top of a 65 m drop before it begins to travel down<...
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