Physics, 28.11.2019 03:31 lanakay2006
5. (serway 9th ed., 7-3) in 1990, walter arfeuille of belgium lifted a 281.5-kg object through a distance of 17.1 cm using only his teeth. (a) how much work was done on the object by arfeuille in this lift, assuming the object was lifted at constant speed? (b) what total force was exerted on arfeuille’s teeth during the lift? (ans. (a) 472 j; (b) 2.76 kn)
Answers: 3
Physics, 22.06.2019 08:20
A3030 cmcm wrench is used to loosen a bolt with a force applied 0.30.3 mm from the bolt. it takes 6060 nn to loosen the bolt when the force is applied perpendicular to the wrench. how much force would it take if the force was applied at a 3030 degree angle from perpendicular? a 3030 cmcm wrench is used to loosen a bolt with a force applied 0.30.3 mm from the bolt. it takes 6060 nn to loosen the bolt when the force is applied perpendicular to the wrench. how much force would it take if the force was applied at a 3030 degree angle from perpendicular?
Answers: 3
Physics, 22.06.2019 09:30
Acar traveling at 22 m/s starts to decelerate steadily. it comes to a complete stop in 15 seconds. what is it’s acceleration?
Answers: 1
Physics, 22.06.2019 15:30
Ineed ! using proper grammar, spelling, and punctuation, write at least one 5 sentence paragraph describing 3 ways we use the elements of the electromagnetic spectrum (ems) in our everyday lives.
Answers: 1
5. (serway 9th ed., 7-3) in 1990, walter arfeuille of belgium lifted a 281.5-kg object through a dis...
Health, 22.02.2021 19:50
Social Studies, 22.02.2021 19:50
Physics, 22.02.2021 19:50
Mathematics, 22.02.2021 19:50
History, 22.02.2021 19:50
Computers and Technology, 22.02.2021 19:50
Computers and Technology, 22.02.2021 19:50
Mathematics, 22.02.2021 19:50
Computers and Technology, 22.02.2021 19:50