Physics, 08.03.2021 14:00, owlgirl554

How many meters across is a road sign that has an angular size of 120 arcseconds and is 1 km away?

Answers: 1

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 09:40, wi8wuwj283jendjdudjd

When you jump from an elevated position you usually bend your knees upon reaching the ground. by doing this, you make the time of the impact about 10 times as great as for a stiff-legged landing. in this way the average force your body experiences is a) less than 1/10 as great. b) more than 1/10 as great. c) about 1/10 as great. d) about 10 times as great.

Answers: 1

continue

Physics, 22.06.2019 21:30, Inrimid3619

Aperson touches a large chunk of ice with their hand and remarks, “this is making me cold.” explain what this person is feeling. is the ice transferring “cold” to the person? is there a heat transfer occurring? explain.

Answers: 1

continue

Physics, 22.06.2019 23:00, jakalenn2018

A6.0-μf air-filled capacitor is connected across a 100-v voltage source. after the source fully charges the capacitor, the capacitor is immersed in transformer oil (of dielectric constant 4.5). how much additional charge flows from the voltage source, which remained connected during the process?

Answers: 1

continue

Physics, 23.06.2019 06:50, jeremiaht7

The results of huy's eye exam show that he is nearsighted. which explanation should huy expect to hear? "you need convex lenses to shorten the distance that light takes to focus in your eyes." "you need concave lenses to shorten the distance that light takes to focus in your eyes." "you need convex lenses to lengthen the distance that light takes to focus in your eyes." "you need concave lenses to lengthen the distance that light takes to focus in your eyes."