What is the y component of the vector shown in the figure below?
cm
y (cm)
8
6
...
Answers: 2
Physics, 22.06.2019 10:00
(a) calculate the number of electrons in a small, electrically neutral silver pin that has a mass of 10.0 g. silver has 47 electrons per atom, and its molar mass is 107.87 g/mol. (b) imagine adding electrons to the pin until the negative charge has the very large value 1.00 mc. how many electrons are added for every 109 electrons already present
Answers: 3
Physics, 22.06.2019 13:40
An ideal otto cycle has a compression ratio of 10.5, takes in air at 90 kpa and 40°c, and is repeated 2500 times per minute. using constant specific heats at room temperature, determine the thermal efficiency of this cycle and the rate of heat input if the cycle is to produce 90 kw of power.
Answers: 2
Physics, 23.06.2019 00:30
3. which is not a primary color of light? blue red green yellow
Answers: 1
Physics, 23.06.2019 00:30
Which of the following is a true statement about the acceleration ~a of the pendulum bob ~a is equal to the acceleration due to gravity. ~a is perpendicular to the bob’s trajectory. ~a is equal to the instantaneous rate of change in velocity. ~a is tangent to the bob’s trajectory.
Answers: 1
Mathematics, 03.06.2021 07:40
Mathematics, 03.06.2021 07:40
History, 03.06.2021 07:40
Mathematics, 03.06.2021 07:40
Geography, 03.06.2021 07:40
Mathematics, 03.06.2021 07:40
Mathematics, 03.06.2021 07:40
Mathematics, 03.06.2021 07:40
English, 03.06.2021 07:40
Chemistry, 03.06.2021 07:40
Mathematics, 03.06.2021 07:40
Mathematics, 03.06.2021 07:40
Biology, 03.06.2021 07:40