Physics, 04.11.2020 20:00 lilbrown6369
A 75kg skater at 10m/s collides with a 60kg skater at rest. What is the velocity of the first skater if the second skater's new velocity is 7.0m/s?
Answers: 3
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Acompound machine is also called a machine. a. force b. simple c. complex d. directional
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Increasing the pressure on one spot of a fluid will increase the pressure everywhere else in the fluid a. pascals principal b. archimedes' principal c. bernoulli's principal
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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
Physics, 22.06.2019 15:30
What are the similarities & differences between a thermistor and a light dependent resistor in physics?
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A 75kg skater at 10m/s collides with a 60kg skater at rest. What is the velocity of the first skater...
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