Amachine in an ice factory is capable of exerting 2.70 × 102 n of force to pull large blocks of ice up a slope. the blocks each weigh 1.43 × 104 n. assuming there is no friction, what is the maximum angle that the slope can make with the horizontal if the machine is to be able to complete the task? answer in units of ◦ .
Answers: 3
Physics, 22.06.2019 21:00
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%
Answers: 1
Physics, 22.06.2019 21:10
The junction rule describes the conservation of which quantity? note that this rule applies only to circuits that are in a steady state.
Answers: 1
Physics, 23.06.2019 02:10
The average atmospheric pressure on earth is approximated as a function of altitude by the relation patm = 101.325 (1 − 0.02256z)5.256, where patm is the atmospheric pressure in kpa, and z is the altitude in km with z = 0 at sea level. determine the approximate atmospheric pressures at atlanta (z = 306 m), denver (z = 1610 m), mexico city (z = 2309 m), and the top of mount everest (z = 8848 m).
Answers: 3
Physics, 23.06.2019 04:31
You have 80 g of 60oc water and 80 g or 10oc water. what is the final temperature when the two are mixed? explain.
Answers: 2
Amachine in an ice factory is capable of exerting 2.70 × 102 n of force to pull large blocks of ice...
Mathematics, 14.11.2020 21:20
Computers and Technology, 14.11.2020 21:20
Computers and Technology, 14.11.2020 21:20
Mathematics, 14.11.2020 21:20
Chemistry, 14.11.2020 21:20
Mathematics, 14.11.2020 21:20
Chemistry, 14.11.2020 21:20
History, 14.11.2020 21:20
Mathematics, 14.11.2020 21:20
English, 14.11.2020 21:20
Mathematics, 14.11.2020 21:20
Advanced Placement (AP), 14.11.2020 21:20
Mathematics, 14.11.2020 21:20