Answers: 1
Physics, 21.06.2019 23:10
A248-g piece of copper is dropped into 390 ml of water at 22.6 °c. the final temperature of the water was measured as 39.9 °c. calculate the initial temperature of the piece of copper. assume that all heat transfer occurs between the copper and the water. remember, the density of water is 1.0 g/m
Answers: 1
Physics, 22.06.2019 06:30
Suppose you have a box. which of these is not necessarily a true statement regarding the relationship between the force applied to the box, the work done on the box, and the distance the box is moved? a. if the box is not moved, no force is being applied to the box. b. if no force is applied to the box, no work is done on the box. c. if work is done on the box, then a force is applied to the box. d. if work is done on the box, then the box is moved a distance.
Answers: 2
Physics, 22.06.2019 11:30
1. a camcorder has a power rating of 19 watts. if the output voltage from its battery is 7 volts, what current does it use?answer units 2. a 1.5m wire carries a 6 a current when a potential difference of 57 v is applied. what is the resistance of the wire? yourunits 3. a clothes dryer uses about 2 amps of current from a 240 volt line. how much power does it use? yourunits 4.
Answers: 1
The right ventricle must exert enough pressure to push the blood where?...
Mathematics, 09.06.2021 02:30
Mathematics, 09.06.2021 02:30
Spanish, 09.06.2021 02:30
Mathematics, 09.06.2021 02:30
Mathematics, 09.06.2021 02:30
Mathematics, 09.06.2021 02:30
Mathematics, 09.06.2021 02:30
Mathematics, 09.06.2021 02:30
English, 09.06.2021 02:30
Biology, 09.06.2021 02:30
Geography, 09.06.2021 02:30