A ball of mass 15 g moves with a speed of 60 m/s. If its speed...
A ball of mass 15 g moves with a speed of 60 m/s. If its speed is measured to an accuracy of 0.8%, what is the minimum uncertainty in its position? The value of ¯h is 1.05457 × 10?34 J · s. Answer in units of m.
Homework Answers
008 10.0 points A 62 g ball moves at 19 m/s. If its speed is measured...
008 10.0 points A 62 g ball moves at 19 m/s. If its speed is measured to an accuracy of 0.15%, what is the minimum uncertainty in its position? Answer in units of m
A proton (mass = 1.67 × 10−27 kg) has a kinetic energy of 0.8 MeV. If...
A proton (mass = 1.67 × 10−27 kg) has a kinetic energy of 0.8 MeV. If its momentum is measured with an uncertainty of 1.29%, what is the minimum uncertainty in its position? (h = 6.63 × 10−34 J⋅s and 1 eV = 1.6 × 10−19 J)
*Speed & uncertainity in position A particle of mass 1.00 x 10- 9 kg moves with...
*Speed & uncertainity in position A particle of mass 1.00 x 10- 9 kg moves with speed 1.00 m/sec. If its speed is uncertain by 0.1 percent (i.e. Δv/v = 0.1/100), what is the minimum uncertainty in its position to 3 significant figures and in units of metres?
Suppose that the speed of an electron traveling 1.0 km/s is known to an accuracy of...
Suppose that the speed of an electron traveling 1.0 km/s is known to an accuracy of 1 part in 10,000 (that is, within 0.01%). What is the minimum uncertainty in the position of this electron? (m electron = 9.11 × 10-31 kg, h = 6.626 × 10-34 J • s) I think the answer is 1.2 mm but want to see if I did this correctly please show all work if handwritten please write clearly.
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 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)
15. A ball of mass m moves inside the smooth pipe with a constant relative velocity w. The pipe is attached to the plat...
15. A ball of mass m moves inside the smooth pipe with a constant relative velocity w. The pipe is attached to the plate at the distance h from its axis of rotation with the constant angular velocity Neglecting the gravity acceleration, determine the reaction R of the pipe on the ball, if the ball is at the position determined by the angle a= n/4
15. A ball of mass m moves inside the smooth pipe with a constant relative...
A 60 g tennis ball with an initial speed of 25 m/s hits a wall and...
A 60 g tennis ball with an initial speed of 25 m/s hits a wall and rebounds with the same speed. The figure shows the force of the wall on the ball during the collision. Part A What is the value of F_max, the maximum value of the contact force during the collision?
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
008 10.0 points A 62 g ball moves at 19 m/s. If its speed is measured to an accuracy of 0.15%, what is the minimum uncertainty in its position? Answer in units of m
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)
15. A ball of mass m moves inside the smooth pipe with a constant relative velocity w. The pipe is attached to the plate at the distance h from its axis of rotation with the constant angular velocity Neglecting the gravity acceleration, determine the reaction R of the pipe on the ball, if the ball is at the position determined by the angle a= n/4
15. A ball of mass m moves inside the smooth pipe with a constant relative...
A 60 g tennis ball with an initial speed of 25 m/s hits a wall and rebounds with the same speed. The figure shows the force of the wall on the ball during the collision. Part A What is the value of F_max, the maximum value of the contact force during the collision?
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
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