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A ball of mass 62 g moves with a speed of 48 m/s. If its speed is measured to an accuracy of 0.19 %, what is the minimum uncertainty in its position? The value of h is 1.05457×10-34 J·s. Answer in units of m.
A spider hangs from a strand of silk whose radius is5.8x10-6 m. The density of the silk is 1100kg/m3. When the spider moves, waves travel along thestrand of silk at a speed of 310 m/s. Determine the mass of the spider.
An electron with speed v0 = 2.26×107m/s is traveling parallel to an electric field of magnitude E = 2.36×104N/C. How far will the electron travel before it stops
A microphone is attached to a spring that is suspended from the ceiling. Directly below on the floor is a stationary 440 Hz source of sound. The microphone oscillates up and down in simple harmonic motion with a period of 2.0s.
A transport plane takes off from a level landing field with two gliders in tow, one behind the other. What is the tension in the towrope between the two gliders
You have a steel tank that has a 50:50 mixture by weight of aniline and benzene in it and you cannot see inside of the tank. What is the minimum volume of the mixture inside the tank
in a series rlc ac circuit the resistance is 33 ? the inductance is 31 mh and the capacitance is 19 microf. the
michael hits a 45.9 g golf ball traveling 56.0 m/s at an angle 60 degree north of east and splits into three pieces. what is the velocity of the third piece
a certain black box contains unknown resistances and sources of emfs connected in an unknown way such that 1 a 10 n
You are shining ultraviolet light on a gas of an unknown element. You know that an electron starts in a ground state with an energy of -17.30 eV. What is the energy of the first photon emitted
The resolution of a telescope is ultimately limited by the diameter of its objective lens or mirror. A typical amateur astronomer's telescope may have a 6.0 in. -diameter mirror. What is the minimum angular separation (in arc seconds) of two star..
An electron that has a horizontal initial speed of 4.50 106 m/s enters a region that has anelectric field of 120 V/m pointingvertically upward. How long does the electron take to travel19 cm in the horizontal direction?
How have you begun to use logic as a tool for improving your everyday life? What are your future goals for changing your critical thinking and reasoning skills as a result of what you have learned in this course
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