Physics, 14.12.2021 16:10 gracieorman4
What is the velocity of a fig in free fall 2.5 seconds after it is dropped from rest?
Answers: 2
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One day, after pulling down your window shade, you notice that sunlight is passing through a pinhole in the shade and making a small patch of light on the far wall. you see that the patch of light seems to be a circular diffraction pattern. it appears that the central maximum is about 1 cm across and you estimate that the distance from the window shade to the wall is about 3 m. what is (a) the average wavelength of sunlight? (b) the diameter of the pinhole?
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As you lift an 88 n box straight upward you produce a power of 72 w. what is the speed of the box?
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Choose the correct general statement concerning the total potential and kinetic energy at any point along the arc of swing. the total energy at any point along the arc of swing of the pendulum is always less than 12 joules. the total energy at any point along the arc of swing of the pendulum is always more than 12 joules. the total energy at any point along the arc of swing of the pendulum is always equal to 12 joules. not enough information to determine
Answers: 1
What is the velocity of a fig in free fall 2.5 seconds after it is dropped from rest?...
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