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( which example is correct )
An example of a system at static equilibrium is:
A) a closed soft drink bottle
B) a saturated solution of table sugar with undissolved sugar crystals
evident
C) the ashes of burnt magnesium metal
D) a pot of boiling water with a lid
Give at least 5 reasons why samples are used instead of population when conducting a research.
A ball is thrown downward from the roof of a 24 m tall building with an initial speed of 5 m/s. (a) Use energy principles to find the speed with which the ball hits the ground. (b) Find the time it took the ball to reach the ground. (c) If the ball were thrown upwards from the roof with the same speed repeat the calculations for parts (a) and (b)
: Write a java program that simulates a traffic light. The program lets the user select one of three lights: red, yellow, or green with radio buttons. On entering the choice, an appropriate message with “stop” or “ready” or “go” should appear in the console .Initially there is no message shown.
Which of the following sampling method would be least likely to produce accurate and representative samples?
a. Cluster Sampling
b. Simple Random Sampling
c. Systematic Sampling
d. Snowball Sampling
You havpossible e five 10F capacitors.Show all the possible connections for the five capacitors to produce a total capacitance of 50.0F?
The relative permittivity of a dielectric is 2.25
a) what is its permittivity?
b)What will be the capacitance if its dielectric is inserted into 7.8 uFair capacitor?
The parallel plates of an air capacitor are separated by 2.25 mm.Each plate carries a charge of 6.50nC.The manitude of the electric field of the plates is 4.74x10^5V/m.Find the a) potential difference between he plates
b) capacitance and
c)area of the plate.
If the cost of producing an inferior product rises and peoples income increases at the same time the equilibrium will?
Describe in detail the different mechanism of transport across the cell membrane
#340153 on Dec 2023