Physics, 14.04.2020 18:44 yulaarmstrong
A 35-year-old patent clerk needs glasses of 50-cm focal length to read patent applications that he holds 25 cm from his eyes. Five years later, he notices that while wearing the same glasses, he has to hold the patent applications 40 cm from his eyes to see them clearly.
What should be the focal length of new glasses so that he can read again at 25cm?
Answers: 1
Physics, 21.06.2019 16:00
Ahonda civic travels in a straight line along a road. its distance x from a stop sign is given as a function of time t by the equation x(t)= î± t2â î² t3, where î± = 1.53 m/s2 and î² = 5.50ã10â2 m/s3 .
Answers: 1
Physics, 21.06.2019 21:00
Mike walks 100 meter north, then walks 30 meters south. after this, he walks another 10 meters north. what is the magnitude of his total displacement during this walk,in meters?
Answers: 2
Physics, 22.06.2019 00:00
An object moves from the position +34m to the position -15m in 15 seconds. what is it's total displacement? what is it's average velocity?
Answers: 1
A 35-year-old patent clerk needs glasses of 50-cm focal length to read patent applications that he h...
Mathematics, 05.05.2020 15:50
Mathematics, 05.05.2020 15:50
Mathematics, 05.05.2020 15:50
Biology, 05.05.2020 15:50
Mathematics, 05.05.2020 15:50
Social Studies, 05.05.2020 15:50
Mathematics, 05.05.2020 15:50
Mathematics, 05.05.2020 15:50
Computers and Technology, 05.05.2020 15:50
History, 05.05.2020 15:50