The uncertainty in position of a stationary 2.5 kg block is roughly an atomic diameter, or...
The uncertainty in position of a stationary 2.5 kg block is roughly an atomic diameter, or about 10−10 m.
(a) What is the minimum uncertainty in the block's velocity?
(b) How far might the block move in 2 years as a result of this velocity?
Homework Answers
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The uncertainty in position of a stationary 2.5 kg block is
roughly an atomic diameter, or...
A molecule of roughly spherical shape has a mass of 6.10 × 10^-25 kg and a...
A molecule of roughly spherical shape has a mass of 6.10 × 10^-25 kg and a diameter of 0.70 nm. The uncertainty in the measured position of the molecule is equal to the molecular diameter. What is the minimum uncertainty in the speed of this molecule? (h = 6.626 × 10-34 J · s) a) 78 m/s b) 0.78 m/s c) 0.078 m/s d) 7.8 m/s e) 0.0078 m/s please explain.
10) A molecule of roughly spherical shape has a mass of 1.80 x 10-25 kg and...
10) A molecule of roughly spherical shape has a mass of 1.80 x 10-25 kg and a diameter of 0.6 nm. If the uncertainty in the measured position of the molecule is equal to the molecular diameter, what is the minimum uncertainty in the speed of the molecule? (h=6.626 x 10-34 J •s) (5 points) A) 0.1 m/s B) 0.01 m/s C) 10 m/s D) 100 m/s E) 1 m/s
A 10 kg block is launched from a spring with spring constant of 1000 N/m and...
A 10 kg block is launched from a spring with spring constant of 1000 N/m and has a velocity of 20 M/s a. How far was the spring compressed before the block was launched? b. The block collides with a stationary 16 kg mass and stops. Show that the new velocity of the second mass is 12.5 m/s. c. is this collision elastic? demonstrate d. the second block moves up a ramp. How far above the ground does the block...
A molecule of roughly spherical shape has a mass of 6.10 Times 10^-25 kg and a...
A molecule of roughly spherical shape has a mass of 6.10 Times 10^-25 kg and a diameter of 0.70 nm. The uncertainty in the measured position of the molecule is equal to the molecular diameter. What is the minimum uncertainty in the speed of this molecule? (h = 6.626 Times 10^-34 J s)
013 (part 1 of 2) 10.0 points A 4.6 kg steel ball and 2.5 m cord...
013 (part 1 of 2) 10.0 points A 4.6 kg steel ball and 2.5 m cord of negli- gible mass make up a simple pendulum that can pivot without friction about the point O This pendulum is released from rest in a hor izontal position and when the ball is at its lowest point it strikes a 4.6 kg block sitting at rest on a shelf. Assume that the collision is perfectly elastic and take the coefficient of friction between...
Calculate the uncertainty in position for a baseball given the baseball's mass of 0.143 kg and...
Calculate the uncertainty in position for a baseball given the baseball's mass of 0.143 kg and an uncertainty in velocity of 0.45 m/s, then compare to the size of the baseball (diameter ~ 0.08m)
A0.0240 kg bullet moving horizontally at 500 m/s embeds itself into an initially stationary 0.500 kg...
A0.0240 kg bullet moving horizontally at 500 m/s embeds itself into an initially stationary 0.500 kg block (a) What is their velocity (in m/s) just after the collision? m/s (b) The bulet-embedded biock slides 8.0 m on a horizontal surface with a 0.30 kinetic coefficient of friction, Now what is its velocity (in m/s)? m/s (c) The bullet-embedded block now strikes and sticks to a stationary 2.00 kg block. How far (in m) does this combination travel before stopping? m
German physicist Werner Heisenberg related the uncertainty of an object's position to the uncertainty in its velocity...
German physicist Werner Heisenberg related the uncertainty of
an object's position to the uncertainty in its velocity
where is Planck's constant and is the mass of the
object.
The mass of an electron is
What is the uncertainty in the position of an electron moving
at with an uncertainty of
German physicist Werner Heisenberg related the uncertainty of an object's position (Ax) to the uncertainty in its velocity (Au) Δx 2 ΔπηΔυ where h is Planck's constant and m is...
Question 9 5 pts A molecule of roughly spherical shape has a mass of 6.10 x...
Question 9 5 pts A molecule of roughly spherical shape has a mass of 6.10 x 10-25 kg and a diameter of 0.70 nm. The uncertainty in the measured position of the molecule is equal to the molecular diameter. What is the minimum uncertainty in the speed of this molecule? (h = 6.626 x 10-34 Jos = 4.136 x 10-15 eV•s) 0.0012 m/s 12 m/s 0.012 m/s 1.2 m/s 0.12 m/s
A 0.0260 kg bullet moving horizontally at 450 m/s embeds itself into an initially stationary 0.500...
A 0.0260 kg bullet moving horizontally at 450 m/s embeds itself into an initially stationary 0.500 kg block (a) What is their velocity just after the collision? m/s (b) The bullet-embedded block slides 8.0 m on a horizontal surface with a 0.30 kinetic coefficient of friction. Now what is its velocity? my's (c) The bullet embedded block now strikes and sticks to a stationary 2.00 kg block. How far does this combination travel before stopping? חח Additional Materials Reading
10) A molecule of roughly spherical shape has a mass of 1.80 x 10-25 kg and a diameter of 0.6 nm. If the uncertainty in the measured position of the molecule is equal to the molecular diameter, what is the minimum uncertainty in the speed of the molecule? (h=6.626 x 10-34 J •s) (5 points) A) 0.1 m/s B) 0.01 m/s C) 10 m/s D) 100 m/s E) 1 m/s
A molecule of roughly spherical shape has a mass of 6.10 Times 10^-25 kg and a diameter of 0.70 nm. The uncertainty in the measured position of the molecule is equal to the molecular diameter. What is the minimum uncertainty in the speed of this molecule? (h = 6.626 Times 10^-34 J s)
013 (part 1 of 2) 10.0 points A 4.6 kg steel ball and 2.5 m cord of negli- gible mass make up a simple pendulum that can pivot without friction about the point O This pendulum is released from rest in a hor izontal position and when the ball is at its lowest point it strikes a 4.6 kg block sitting at rest on a shelf. Assume that the collision is perfectly elastic and take the coefficient of friction between...
A0.0240 kg bullet moving horizontally at 500 m/s embeds itself into an initially stationary 0.500 kg block (a) What is their velocity (in m/s) just after the collision? m/s (b) The bulet-embedded biock slides 8.0 m on a horizontal surface with a 0.30 kinetic coefficient of friction, Now what is its velocity (in m/s)? m/s (c) The bullet-embedded block now strikes and sticks to a stationary 2.00 kg block. How far (in m) does this combination travel before stopping? m
German physicist Werner Heisenberg related the uncertainty of
an object's position to the uncertainty in its velocity
where is Planck's constant and is the mass of the
object.
The mass of an electron is
What is the uncertainty in the position of an electron moving
at with an uncertainty of
German physicist Werner Heisenberg related the uncertainty of an object's position (Ax) to the uncertainty in its velocity (Au) Δx 2 ΔπηΔυ where h is Planck's constant and m is...
Question 9 5 pts A molecule of roughly spherical shape has a mass of 6.10 x 10-25 kg and a diameter of 0.70 nm. The uncertainty in the measured position of the molecule is equal to the molecular diameter. What is the minimum uncertainty in the speed of this molecule? (h = 6.626 x 10-34 Jos = 4.136 x 10-15 eV•s) 0.0012 m/s 12 m/s 0.012 m/s 1.2 m/s 0.12 m/s
A 0.0260 kg bullet moving horizontally at 450 m/s embeds itself into an initially stationary 0.500 kg block (a) What is their velocity just after the collision? m/s (b) The bullet-embedded block slides 8.0 m on a horizontal surface with a 0.30 kinetic coefficient of friction. Now what is its velocity? my's (c) The bullet embedded block now strikes and sticks to a stationary 2.00 kg block. How far does this combination travel before stopping? חח Additional Materials Reading
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