Physics, 20.10.2019 13:30 hjeffrey168
What force is needed to give a 0.25-kg arrow an acceleration of 196 m/s^2a. 0.25 nb. 49 nc. 748 nd. 196 n
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Light traveling in a medium with a refractive index 1.19 is incident on a plate of another medium with index of refraction 1.79. at what angle of incidence is the reflected light fully polarized?
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What is the efficiency of an engine that does 80 j of work and exhausts 320 j of heat while taking in 400 j of heat ? a. 10% b. 20% c. 80% d. 25%
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Physics, 23.06.2019 00:00
Determine the largest intensity w of the uniform loading that can be applied to the frame without causing either the average normal stress or the average shear stress at section b–b to exceed σ=19 mpa and τ=24 mpa, respectively.
Answers: 3
What force is needed to give a 0.25-kg arrow an acceleration of 196 m/s^2a. 0.25 nb. 49 nc. 748 nd....
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