Answers: 2
Physics, 22.06.2019 00:40
The rigid beam is supported by the three suspender bars. bars ab and ef are made of aluminum and bar cd is made of steel. if each bar has a cross-sectional area of 450 mm2, determine the maximum value of p if the allowable stress is (σallow)st = 200 mpa for the steel and ( σallow)al = 150 mpa for the aluminum. est = 200 gpa and eal = 70 gpa.
Answers: 1
Physics, 22.06.2019 18:00
Efficiency is the ratio of to for a system a)power in to power in b)power in to power out c) power out to power out d) power out to power in
Answers: 2
Physics, 22.06.2019 21:30
A1500 w electric heater is plugged into the outlet of a 120 v circuit that has a 20 a circuit breaker. you plug an electric hair dryer into the same outlet. the hair dryer has power settings of 600 w, 900 w , 1200 w, and 1500 w. you start with the hair dryer on the 600 w setting and increase the power setting until the circuit breaker trips. under what setting does the circuit breaker trip.
Answers: 2
Physics, 23.06.2019 08:30
Hi , i am new here can anyone me out with this question why is space black after having so many shining objects like sun , moon , stars
Answers: 3
Starting form the origin, a person walks 8km east during first day, and 5km west the next day. what...
Physics, 05.05.2020 03:00
History, 05.05.2020 03:00
Mathematics, 05.05.2020 03:00
Social Studies, 05.05.2020 03:00
Mathematics, 05.05.2020 03:00
Mathematics, 05.05.2020 03:00
Mathematics, 05.05.2020 03:00
Mathematics, 05.05.2020 03:00
History, 05.05.2020 03:00
Mathematics, 05.05.2020 03:00
Mathematics, 05.05.2020 03:00