Physics, 11.10.2020 08:01 arashworth9766
Assume that a catcher in a professional baseball game catches a ball that has been pitched with an initial velocity of 45.2 m/s to the southeast. If the catcher uniformly brings the ball to in 0.0084 s through a distance of 0.02 m to the southeast, what is the ball's acceleration?
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Which is the correct symbol for an isotope of iodine with 53 protons and 78 neutrons?
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Consider the phase change taking place in the picture. you could use all but one statement to describe what is happening here. that is: a) temperature is increasing. b) kinetic energy is increasing. c) the space between the particles remains the same. d) the attractive force between the particles is decreasing.
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In the absence of friction, gravity, and all other external forces, what kind of speed will an object display if it travels from the bottom to the top of an inclined plane? a. constant speed b. increasing speed c. decreasing speed d. speed increases and then decreases e. speed decreases and then increases
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You are learning about energy transformations in science class. sally's group made this electromagnet using a battery and some wire. describe the energy transformation you see here. a) electrical to magnetic b) magnetic to electrical c) mechanical to magnetic eliminate d) electrical to chemical
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Assume that a catcher in a professional baseball game catches a ball that has been pitched with an i...
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