Physics, 29.10.2020 15:20, Joshuafranklindude
An 80 N box initially at rest is pulled by a horizontal rope on a horizontal table. The coefficients of kinetic and static friction between the box and the table are 0.25 and 0.5 respectively. What is the friction force on this box if the pull is 25N?
A. 20 N
B. 40 N
C. 25 N
D. 0 N
Answers: 2
Physics, 22.06.2019 00:30, chayaharroch03
Imagine you work as a consultant, and your daily job involves listening to the constructive criticism of others. as part of your job, you must listen to opposing viewpoints to make important decisions. in this activity, you are a consulting dam engineer. you must make a decision about four different dams; should they be repaired, taken down, or left alone? you will listen to contrasting opinions about what should be done with the dams before you make the final decision. as the consulting dam engineer, what do you decide to do with this dam? explain your reasoning. by making your decision, did you support the opinions of the mayor and/or the dam safety official? why or why not? (site 1)
Answers: 1
Physics, 22.06.2019 03:00, mmcdaniels46867
Islaโs change in velocity is 30 m/s, and hazel has the same change in velocity. which best explains why they would have different accelerations? isla had negative acceleration, and hazel had positive. isla had a different time than hazel. isla had positive acceleration, and hazel had negative. isla went a farther distance than hazel.
Answers: 1
Physics, 22.06.2019 17:40, honestty21
Which component of the earthโs atmosphere is decreased due to photosynthesis?
Answers: 1
An 80 N box initially at rest is pulled by a horizontal rope on a horizontal table. The coefficients...
Mathematics, 25.01.2020 23:31
Mathematics, 25.01.2020 23:31
Mathematics, 25.01.2020 23:31
Biology, 25.01.2020 23:31