Physics, 25.02.2021 20:40, izzynikkie
As climber of mass 80kg is on a steep rock face. The force X that the rock exerts on the climber is at angle of 50° to the vertical. Y,the other force on the climber, keeps him in equilibrium and is provided by as rope at angle of 40° to the vertical.
a) draw as sketch to show the forces acting on the climber
b) from your sketch of the forces, sketch a triangle of forces to show equilibrium
Answers: 2
Physics, 22.06.2019 13:30, Bra1nPowers
6–48 bananas are to be cooled from 24 to 138c at a rate of 215 kg/h by a refrigeration system. the power input to the refrigerator is 1.4 kw. determine the rate of cooling, in kj/ min, and the cop of the refrigerator. the specific heat of banana above freezing is 3.35 kj/kg·8c.
Answers: 3
Physics, 23.06.2019 02:30, jcastronakaya
Apropagating wave in space with electric and magnetic components. these components oscillate at right angles to each other. it may travel in a vacuum.
Answers: 1
As climber of mass 80kg is on a steep rock face. The force X that the rock exerts on the climber is...
Mathematics, 26.10.2020 17:40
Biology, 26.10.2020 17:40
Geography, 26.10.2020 17:40
Biology, 26.10.2020 17:40
Chemistry, 26.10.2020 17:40
Geography, 26.10.2020 17:40
Arts, 26.10.2020 17:40