An explosive projectile is launched straight upward to a maximum height h. At its peak, it explodes, scattering particles in all directions. Assume each particle has the same initial speed v after the explosion. What is the smallest angle that the final velocity of a particle will make with the horizontal upon hitting the ground
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Physics, 22.06.2019 06:30
In positive numbers less than 1, the zeros between the decimal point and a non-zero number are blank significant
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Physics, 23.06.2019 07:00
The doctor lands his tardis on a planet whose radius is 1.2x10^7m the acceleration due to gravity is 18m/s^2. what is the mass of the planet
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Physics, 23.06.2019 15:00
An experiment was performed on a 2-kg block. forces of 5, 10 and 15 newtons respectively were applied to the block for 5 seconds. describe the difference in acceleration between the three trials. a) the final accelerations will all be the same. b) the final acceleration will triple between the first and third trial. c) the final acceleration will be cut by 1/3 from the first to third trial. d) the final acceleration will increase nine time between the first and third trial.
Answers: 1
Physics, 23.06.2019 18:30
Many stereo speaker cables are made of copper wire surrounded by rubber. the electricity travels down the copper portion of the cable while the rubber protects you from being "zapped" by the electricity. which physical property explains the difference in ability of copper and rubber to transmit electricity?
Answers: 1
An explosive projectile is launched straight upward to a maximum height h. At its peak, it explodes,...
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