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FIGURE Q26.10 shows a 3 V battery with metal wires attached to each end. What are the potential differences
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Chapter 26 Solutions
Physics for Scientists and Engineers: A Strategic Approach with Modern Physics, Books a la Carte Edition; Student Workbook for Physics for Scientists ... eText -- ValuePack Access Card (4th Edition)
- 11. A small charged plastic ball is vertically above another charged small ball in a frictionless test tube as shown in the figure. The balls are in equilibrium at a distance d= 2.0 cm apart. If the charge on one ball is tripled, find the new equilibrium distance between the balls in cm and report it to the proper number of significant figures.arrow_forward12. The electric field at a point 1.3 cm from a small object points toward the object with a strength of 180,000 N/C. Find the object's charge q, in nC to the proper number of significant figures. k = 1/4πε0 = 8.99 × 10^9 N ∙ m^2/C^2arrow_forward14. When the potential difference between the plates of an ideal air-filled parallel plate capacitor is 35 V, the electric field between the plates has a strength of 670 V/m. If the plate area is 4.0 × 10^-2 m^2, what is the capacitance of this capacitor in pF? (ε0 = 8.85 × 10^-12 C^2/N ∙ m^2)arrow_forward
- 10. A small styrofoam ball of mass 0.500 g is placed in an electric field of 1140 N/C pointing downward. What excess charge must be placed on the ball for it to remain suspended in the field? Report your answer in micro-Coulombs to three significant figures.arrow_forward2arrow_forwardplease solve and answer the question correctly. Thank you!!arrow_forward
- Please solve and answer the question correctly. Thank you!! (Hint in second photo)arrow_forwardplease solve and answer the question correctly. Thank you!!arrow_forwardAssuming the normal angle for stairs in a house, 37.0˚ with the horizontal, what is Kevin’s acceleration down the stairs? The sled is always touching at least one stair so you can treat it the same as a ramp. The coefficient of kinetic friction between the sled and the carpeted stairs is 0.708.arrow_forward
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