Physics, 17.06.2021 14:00 tylermorehead1
Thiết kế bộ truyền xích trong dẫn động băng tải, vận tốc đĩa dẫn n1=400 vg/phút, tỷ số truyền i=3, công suất N=2,5 KW , tải trọng êm . Xích nằm nghiêng một góc nhỏ hơn 600 so với đường nằm ngang, trục đĩa xích điều chỉnh được, bôi tron xích bằng phương pháp liên lục.
Answers: 2
Physics, 21.06.2019 17:20
An object thrown vertically upward from the surface of a celestial body at a velocity of 36 m/s reaches a height of sequalsminus0.9tsquaredplus36t meters in t seconds. a. determine the velocity v of the object after t seconds. b. when does the object reach its highest point? c. what is the height of the object at the highest point? d. when does the object strike the ground? e. with what velocity does the object strike the ground? f. on what intervals is the speed increasing?
Answers: 1
Physics, 21.06.2019 22:10
Ascrew incorporates which other simple machine? lever wheel and axle inclined plane pulley
Answers: 3
Physics, 22.06.2019 01:30
The speed of light in a material is 0.50 c. what is the critical angle of a light ray at the interface between the material and a vacuum?
Answers: 1
Physics, 22.06.2019 07:20
If 2 moles of co_2 at 2l and 500k are expanded reversibly to 20l, more work can be obtained from an adiabatic process than from an isothermal process. is the above statement true or false?
Answers: 3
Thiết kế bộ truyền xích trong dẫn động băng tải, vận tốc đĩa dẫn n1=400 vg/phút, tỷ số truyền i=3, c...
Chemistry, 28.02.2020 03:59
History, 28.02.2020 03:59
History, 28.02.2020 03:59
Mathematics, 28.02.2020 03:59
Mathematics, 28.02.2020 03:59
Mathematics, 28.02.2020 03:59
Mathematics, 28.02.2020 03:59
Mathematics, 28.02.2020 03:59
Mathematics, 28.02.2020 03:59
Mathematics, 28.02.2020 04:00