Physics, 05.08.2019 16:10 dejaproctor17
To find the specific heat capacity of a certain metal, a student places a block of the metal that weighs 27 grams and has an initial temperature of 97 deg c, into 52 grams of water with a temperature of 20 deg c. the final temperature was measured to be 27 deg c. what is the heat capacity of the metal?
Answers: 1
Physics, 22.06.2019 01:30
Which explanation describes the forces involved for a person to walk down the sidewalk? a. the person's feet push backward on the sidewalk; the sidewalk pushes backward on the person. b. the person's feet push forward on the sidewalk; the sidewalk does not push on the person. c. the person's feet push backward on the sidewalk; the sidewalk pushes forward on the person. d. the person's feet push forward on the sidewalk; the sidewalk pushes forward on the person.
Answers: 1
Physics, 22.06.2019 05:20
A3.9 g aluminum foil ball with a charge of +4.1×10−9 c is suspended on a string in a uniform horizontal e⃗ field. the string deviates to the right and makes an angle of 30∘ with the vertical. part a part complete what information about the e⃗ field can you determine for this situation? what information about the field can you determine for this situation? only the magnitude of e⃗ only the direction of e⃗ both the magnitude and the direction of e⃗ none of the above previous answers correct part b determine the magnitude of the electric field. express your answer with the appropriate units. e e = nothing nothing request answer part c determine the direction of the electric field. determine the direction of the electric field. to the right to the left away from you toward you
Answers: 3
Physics, 22.06.2019 06:30
=force × distance a. work b. velocity c. pressure d. momentum
Answers: 1
To find the specific heat capacity of a certain metal, a student places a block of the metal that we...
Mathematics, 10.10.2021 05:40
Mathematics, 10.10.2021 05:40
Mathematics, 10.10.2021 05:40
Mathematics, 10.10.2021 05:40
Biology, 10.10.2021 05:40
Mathematics, 10.10.2021 05:40
Mathematics, 10.10.2021 05:40
Mathematics, 10.10.2021 05:40
Mathematics, 10.10.2021 05:40