Which device contains at least one permanent magnet?
A. A steel nail
B. A magnetic jewelry cl...
Physics, 09.03.2021 03:00 nicollexo21
Which device contains at least one permanent magnet?
A. A steel nail
B. A magnetic jewelry clasp
C. An electric lamp
D. An electromagnet
Answers: 1
Another question on Physics
Physics, 22.06.2019 16:50
During a medieval siege of a castle, the attacking army uses a trebuchet to hurl heavy stones at the castle walls. if the trebuchet launches the stones with a velocity of at an angle of 50.0°, (a) how long does it take the stone to hit the ground? (b) what is the maximum distance that the trebuchet can be from the castle wall to be in range? (c) how high will the stones go? show all your work.
Answers: 2
Physics, 22.06.2019 18:00
A4.0-cm tall light bulb is placed a distance of 32.0 cm from a concave mirror having a focal length of 16.0 cm. determine the image distance
Answers: 1
Physics, 22.06.2019 19:20
On a hot saturday morning while people are working inside, the air conditioner keeps the temperature inside the building at 22degreesc. at noon the air conditioner is turned off, and the people go home. the temperature outside is a constant 33degreesc for the rest of the afternoon. if the time constant for the building is 4 hr, what will be the temperature inside the building at 4 : 00 font size decreased by 2 upper p . font size decreased by 2 upper m .? at 6 : 00 font size decreased by 2 upper p . font size decreased by 2 upper m .? when will the temperature inside the building reach 24degreesc? 324281
Answers: 3
You know the right answer?
Questions
Mathematics, 08.12.2020 02:10
Mathematics, 08.12.2020 02:10
English, 08.12.2020 02:10
Geography, 08.12.2020 02:10
Social Studies, 08.12.2020 02:10
Social Studies, 08.12.2020 02:10
Mathematics, 08.12.2020 02:10
