Calculate the speed of each particle
An electron and a proton are each placed at rest in a uniform electric field of magnitude 570 N/C. Calculate the speed of each particle 47.6 ns after being released.
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You have two pennies that you throw upward from your hand 1.5m above the ground one after the other. The first penny is thrown upward with a speed of 20m/s.
Use the data to construct a 95% confidence interval estimate of mean the mean duration of game play. 4044 3877 3866 4035 4324 4807 4662 4043 5002 4824 4334 4325.
Assuming the pressure of the steam was constant throughout the process determine the work transfer by the impellor.
Hydrogen and oxygenreact chemically to form water. How much water would be formed if 4.8 grams of hydrogen reacted to 38.4 grams of oxygen?
(a) Find the 95% confidence interval for the true mean decrease in the drying time based on this sample. (Give your answers correct to two decimal places.) to (b) Do you think these percentages average 4 or more? These percentages to average very
A politician claims that she will receive 59% of the vote in an upcoming election. The results of a properly designed random sample of 100 voters showed that 53 of those sampled will vote for her.
A proton accelerates from rest in a uniform electric field of 660 N/C. At one later moment, its speed is 1.40 Mm/s (nonrelativistic because v is much less than the speed of light). (a) Find the acceleration of the proton.
If the velocity of the liquid leaving through the bottom pipe is 2.21 m/s, what is the velocity of the liquid entering the tank (from pipe above) if the level of the liquid in the tank is constant?
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