Explain the uncertainty in the position of a helium

Reference no: EM13564653

The mass of a helium atom is 4.0026 amu, and its average velocity at 25 degrees Celcius is 1.36 x 103 m/s. what is the uncertainty (in meters) in the position of a helium atom if the uncertainty in its velocity is 5%

Reference no: EM13564653

Questions Cloud

Tunneling particlehas a negative kinetic energy : Despite the (incorrect) interpretation that a tunneling particlehas a negative kinetic energy, it turns out that a measurement of anegative kinetic energy is inconsistent with the postulates ofquantum mechanics. Prove it using the "probability postul..

Effects of the great depression : The Dust Bowl farmers, looking wearily into the cameras of US government photographers, represented the harshest effects of the Great Depression.

Calculate the friction torque : An experimental bicycle wheeel isplaced on a test stand so that it is free to turn on itsaxle. If a constand net torque of 5.00Nm is applied to thetire for 2.00s, calculate the friction torque

Explain a little bit of octane when he was transferring : Analysis of water resulting from the reaction also reveals unexpected results (0.229 g of H2O). One of your colleagues then mentions that he may have mistakenly contaminated the sample with a little bit of octane when he was transferring the weigh..

Explain the uncertainty in the position of a helium : The mass of a helium atom is 4.0026 amu, and its average velocity at 25 degrees Celcius is 1.36 x 103 m/s. what is the uncertainty (in meters) in the position of a helium atom if the uncertainty in its velocity is 5%

Write your immediate reaction to statement : Write your immediate reaction to her statement. Choose an image in her excerpt that you reacted particularly strongly to. Describe the image and your reaction; post your description

Explain the total column capacity in milliequivalents : As NaOH is added to the column, the pH of the effluent is monitored carefully. After 2 mL of 0.4 M NaOH has been added, the effluent pH changes dramatically. Estimate the total column capacity in milliequivalents from this information.

Find the magnitude and direction of the magnetic field : A particle that has an 8.2- micro-coulomb charge moves with a velocity of magnitude 5.0 x 10^5 m/s along the +x-axis . It experiences no magnetic force , although there is a magnetic field present

Relationship between the princess and her brothers : Compare and contrast the two stories focusing mainly on character relationships. How does the relationship between Gregor and Grete compare to the relationship between the Princess and her Brothers?

User Account

All Pages