Physics, 25.10.2019 02:43 lunarfox270p16yqz
Amortar is like a small cannon that launches shells at steep
angles. a mortar crew is positioned near the top of a steep
hill. enemy forces are charging up the hill and it is
necessary for the crew to spring into action. angling the
mortar at an angle of 0 = 49.0° (as shown), the crew fires
the shell at a muzzle velocity of 182 ft/s.
how far d down the hill does the shell strike if the hill
subtends an angle 0 = 38.0° from the horizontal? ignore
air friction.
Answers: 1
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John throws .4 kg ball with velocity of 18 m/s. hits .2 kg bottle and bottle flies 25 m/s. how fast is ball traveling after hitting the bottle?
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The crank oa rotates in the vertical plane with a constant clockwise angular velocity ω0 of 5.6 rad/s. for the position where oa is horizontal, calculate the force under the light roller b of the 10.6-kg slender bar ab.
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The man of mass m1 and the woman of mass m2 are standing on opposite ends of the platform of mass m0 which moves with negligible friction and is initially at rest with s = 0. the man and woman begin to approach each other. derive an expression for the displacement s of the platform when the two meet in terms of the displacement x1 of the man relative to the platform.
Answers: 1
Amortar is like a small cannon that launches shells at steep
angles. a mortar crew is po...
angles. a mortar crew is po...
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