Engineering, 11.10.2019 05:20 elizavlsc4
Ahydraulic hoist lifts a body to a height of 5m during a 20-second duration 11 the lifting power is 2.453 kw, calculate the mass of the body. (g = 9.81 m/s^2) (a)-940 kg (b)-960 kg (c)- 980 kg (d)-1000 kg
Answers: 3
Another question on Engineering
Engineering, 04.07.2019 18:10
Which one from below is not one of the reasons of planning failures? (clo3) a)-planner is careless. b-planner spend less time in the field but more time on the desk c)-planner is not qualified d)-planner does not have sufficient time to properly plan
Answers: 3
Engineering, 04.07.2019 18:20
Asolid cylinder is concentric with a straight pipe. the cylinder is 0.5 m long and has an outside diameter of 8 cm. the pipe has an inside diameter of 8.5 cm. the annulus between the cylinder ad the pipe contains stationary oil. the oil has a specific gravity of 0.92 and a kinematic viscosity of 5.57 x 10-4 m2/s. most nearly, what is the force needed to move the cylinder along the pipe at a constant velocity of 1 m/s?
Answers: 3
Engineering, 04.07.2019 18:20
Ahe-xe mixture containing a 0.75 mole fraction of helium is used for cooling electronics in an avionics application. at a temperature of 300 k and atmospheric pressure, calculate the mass fraction of helium and the mass density, molar concentration and molecular weight of the mixture. if the cooling capacity is 10 l, what is the mass of the coolant?
Answers: 3
Engineering, 04.07.2019 18:20
Acertain flow of air (at stp) has a velocity distribution given by v i (in ft/s). if this flow is going through a 4 ft square area in the yz-plane (centered at the origin), what is the mass flow rate (in lbm/s)?
Answers: 2
You know the right answer?
Ahydraulic hoist lifts a body to a height of 5m during a 20-second duration 11 the lifting power is...
Questions
History, 02.10.2020 19:01
Mathematics, 02.10.2020 19:01
Physics, 02.10.2020 19:01
Chemistry, 02.10.2020 19:01
Mathematics, 02.10.2020 19:01
Physics, 02.10.2020 19:01
History, 02.10.2020 19:01
Biology, 02.10.2020 19:01
Mathematics, 02.10.2020 19:01
Mathematics, 02.10.2020 19:01
Physics, 02.10.2020 19:01
