Physics, 05.11.2019 20:31 cocoabean1981
Ajavelin thrower sends her javelin with an initial velocity of 23.5 m/sec at an angle of 25.0°. if the distance of her throw was measured to be 45.7 m, at what height did she release the javelin?
Answers: 3
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Assuming weightless pulleys and 100% efficiency, what is the minimum input force required to lift a 120 n weight using a single fixed pulley?
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An important dimensionless parameter concerned with very high-speed flow is the mach number, defined as v/c, where v is the speed of the object such as an airplane or projectile, and c is the speed of sound in the fluid surrounding the object. for a projectile traveling at 1170 mph through air at 50 ˚f and standard atmospheric pressure, what is the value of the mach number?
Answers: 2
Ajavelin thrower sends her javelin with an initial velocity of 23.5 m/sec at an angle of 25.0°. if t...
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