subject
Engineering, 17.12.2020 19:00 raniacakes

Jim starts walking from a bus stop. He walks north for 10 km. Next, he walks east for 5 km. He then walks south for 10 km. Next, he walks west for 5 km and arrives back at the bus stop. Which statement correctly represents Jim’s journey? A. He covered a distance of 15 km and had a displacement of 15 km.
B. He covered a distance of 20 km and had a displacement of 10 km.
C. He covered a distance of 30 km and had a displacement of 0 km.
D. He covered a distance of 10 km and had a displacement of 20 km.

ansver
Answers: 3

Another question on Engineering

question
Engineering, 03.07.2019 14:10
Line joining liquid phase with liquid and solid phase mixture is known as: a) liquidus b) solidus c) tie line d) none of the mentioned
Answers: 2
question
Engineering, 04.07.2019 18:10
Hydraulic fluid with a sg. of 0.78 is flowing through a 1.5 in. i.d. pipe at 58 gal/min. the fluid has an absolute viscosity of 11.8 x 105 lbf-sec/ft2. is the flow laminar, turbulent or within the critical range? give both a numerical reynolds number and a term answer.
Answers: 3
question
Engineering, 04.07.2019 18:20
For each of the following process: a) sketch the p-v diagram, b)sketch t-s diagram, c) sketch t-v diagram, d) sketch the boundary work on one of the diagrams (a, b or c) and e) sketch the reversible heat transfer on one of the diagrams (a, b or c): 1- isobaric process from compressed liquid to superheated vapor 2- isothermal process from compressed liquid to superheated vapor 3- isentropic process from compressed liquid to superheated vapor
Answers: 3
question
Engineering, 04.07.2019 19:20
Apure substance is a)-mixture of various chemical elements or compounds b)-substance that has a fixed chemical composition throughout c)-mixture that is homogeneous (such as air) d)-all the answers
Answers: 3
You know the right answer?
Jim starts walking from a bus stop. He walks north for 10 km. Next, he walks east for 5 km. He then...
Questions
question
Mathematics, 23.04.2021 16:40
question
Spanish, 23.04.2021 16:40
question
Mathematics, 23.04.2021 16:40
question
English, 23.04.2021 16:40
Questions on the website: 13722363