Physics, 05.02.2020 21:50 kaykay9243
How much heat must be absorbed by 125 g of ethanol to change its temperature from 21.5 oc to 34.8 oc?
Answers: 3
Physics, 22.06.2019 10:30
The uniform slender bar rests on a smooth horizon- tal surface when a force f is applied normal to the bar at point a. point a is observed to have an initial acceleration aa of 20 m/s2, and the bar has a corre- sponding angular acceleration of 18 rad /s2. deter- mine the distance b.
Answers: 1
Physics, 22.06.2019 15:00
10 points! will mark brainiest! in a heat engine if 1,000 j of heat enters the system and the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2,000 j 1: write the equation 2: list out your known variables 3: plug the numbers into the equations 4: solve 5: write your solution statement that includes initial energy and final energy added you so much!
Answers: 3
Physics, 22.06.2019 17:30
Four point charges each having charge q are located at the corners of a square having sides of length a. find symbolic expressions for the following. (a) the total electric potential at the center of the square due to the four charges (use any variable or symbol stated above along with the following as necessary: ke.) vtotal= (b) the work required to bring a fifth charge p from infinity to the center of the square (use any variable or symbol stated above along with the following as necessary: w=
Answers: 2
Physics, 22.06.2019 18:00
Athin nonconducting rod with a uniform distribution of positive charge q is bent into a circle of radius r. the central perpendicular axis through the ring is a z-axis, with the origin at the center of the ring. a) what is the magnitude of the electric field due to the rod at z = 0? n/c (b) what is the magnitude of the electric field due to the rod at z = infinity? n/c (c) in terms of r, at what positive value of z is that magnitude maximum? r (d) if r = 4.00 cm and q = 9.00 µc, what is the maximum magnitude? n/c
Answers: 1
How much heat must be absorbed by 125 g of ethanol to change its temperature from 21.5 oc to 34.8 oc...
Mathematics, 21.09.2019 05:00
History, 21.09.2019 05:00
Geography, 21.09.2019 05:00
History, 21.09.2019 05:00
Chemistry, 21.09.2019 05:00
Mathematics, 21.09.2019 05:00
History, 21.09.2019 05:00
Mathematics, 21.09.2019 05:00
Mathematics, 21.09.2019 05:00
Mathematics, 21.09.2019 05:00
Mathematics, 21.09.2019 05:00
Social Studies, 21.09.2019 05:00