Choose all correct statements about Brownian motion
Select one or more:
a.
Each gas molecule has its own temperature.
b.
Each gas molecule has exactly the same kinetic energy
c.
Collisions are elastic and energy and momentum are conserved
d.
Fluctuations in the number and momentum of molecules hitting the dust particle from different directions cause the dust to move.
Here ,b &c are true
As each gas molecule has same energy so will uave same temperature (kT)
They have same kinetic energy and the collisions are elastic and momentum and energy conserved.
Choose all correct statements about Brownian motion Select one or more: a. Each gas molecule has...
Choose all correct statements about Brownian motion Select one or more: a. Collisions are elastic and energy and momentum are conserved O b. Each gas molecule has its own temperature. c. Each gas molecule has exactly the same kinetic energy d. Fluctuations in the number and momentum of molecules hitting the dust particle from different directions cause the dust to move.
Choose all correct statements about Brownian motion Select one or more: a. Fluctuations in the number and momentum of molecules hitting the dust particle from different directions cause the dust to move. b. Each gas molecule has its own temperature. c. Each gas molecule has exactly the same kinetic energy d. Collisions are elastic and energy and momentum are conserved
Choose all correct statements about Brownian motion Select one or more: a. Fluctuations in the number and momentum of molecules hitting the dust particle from different directions cause the dust to move. b. Each gas molecule has its own temperature. c. Each gas molecule has exactly the same kinetic energy d. Collisions are elastic and energy and momentum are conserved
please explain tbe correct answers
30 Physics 2210 Exam 3 -Conservation 19 2 points) A box slides down a ramp and comes to rest exactly at the bottom. Which of ng is true? The initial potential energy equals the final kinetic emergy . (b) The work done by friction equals the initial potential energy (c) Energy is not conserved in this situation. (d) The work done by friction is equal to zero. 2. [2 points) What is the main difference...
which of the following statements is least likely to be true of a sample of nitrogen gas? a.The pressure exerted by gaseous nitrogen is due to the collisions of the molecules with the wall of the container. b. collisions between the gaseous molecules are elastic c. The volume of the sample would be zero at -273C d. The average kinetic energy of the gaseous nitrogen is proportional to the absolute temperature of the gas. e. Molecules of gaseous nitrogen are...
Explain which statements are wrong in the KMT and how it needs to be corrected. The Kinetic Molecular Theory Postulates The experimental observations about the behavior of gases discussed so far can be explained with a simple theoretical model known as the kinetic molecular theory. This theory is based on the following postulates or assumptions. Gases are composed of a large number of particles that behave like hard, spherical objects in a state of constant, random motion. These particles move...
A gas molecule has a temperature of 270C (a) What is the kinetic energy of all the molecules in the sample?
Choose all correct statements about a
pendulum
Select one or more:
a. The period T is almost the same for small initial
displacement angles. There is some change at large angles.
b. If the weight is increased, the time T for one complete
oscillation increases. T, also called the period, is measured in
the upper left.
c. If the length of the pendulum is increased, the time T for
one back and forth ocillation is increased.
d. The sum of...
Choose all correct statements about a pendulum Select one or more: a. If the weight is increased with the same starting height, the total energy increases. b. The sum of the potential energy and the kinetic energy is constant c. The period T is almost the same for small initial displacment angles. There is some change at large angles. O d. If the weight is increased, the time T for one complete oscillation inceases. T, also called the period, is...
Choose all correct statements about a pendulum Select one or more: a. The sum of the potential energy and the kinetic energy is constant b. The period T is almost the same for small initial displacment angles. There is some change at large angles. c. If the weight is increased with the same starting height, the total energy increases. d. If the weight is increased, the time T for one complete oscillation inceases. T, also called the period, is measured...