a) What is the charge on A? Express your answer to two significant figures and include the appropriate units. b)If the objects are released, what is the initial acceleration of A? Express your answer to two significant figures and include the appropriate units.
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Objects A and B are both positively charged. Both have a mass of 200 g , but A has twice the charge of B. When A and B are placed 60 cm apart, B experiences an electric force of 0.45 N .
a) What is the charge on A?
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- Two 1.8-mm-diameter beads, C and D, are 12 mm apart, measured between their centers. Bead C has mass 1.0 g and charge 2.3 nC. Bead D has mass 2.5 g and charge -1.0 nC. Part A If the beads are released from rest, what is the speed vc of C at the instant the beads collide? Express your answer with the appropriate units. ► View Available Hint(s) D vc= 0.057 Submit μÀ Previous Answers m S ? X Incorrect; Try Again; 7 attempts remainingTwo charged particles are a distance of 1.82 m from each other. One of the particles has a charge of 8.22 nC, and the other has a charge of 4.02 nC. (a) What is the magnitude (in N) of the electric force that one particle exerts on the other? NA small glass bead has been charged to +20.0 nC. A small metal ball bearing 3.00 cm above the bead feels a 1.10x10-2 N downward electric force. Part A What is the charge on the ball bearing? Express your answer with the appropriate units. ► View Available Hint(s) 92 = Submit μА Value Provide Feedback Units ?
- A downward electric force of 2.0 N is exerted on a –7.6 µC charge. Part A Find the magnitude of the electric field at the position of this charge. Express your answer to two significant figures and include the appropriate units. µA ? E = Value Units Submit Request Answer Part B What is the direction of the electric field at the position of this charge? upward downward Submit Request AnswerPlease solve and answer the question correctly please. Be sure to give the correct units.B10
- See figure. All charges are positive except q3. What is the initial acceleration of q4, which has a mass of 6.50 micrograms? Recall that acceleration is a vector and should be expressed accordingly.Objects A and B are both positively charged. Both have a mass of 200 gg , but A has twice the charge of B. When A and B are placed with 15 cmcm between their centers, B experiences an electric force of 0.45 N. 1. How large is the force on A? 2. What is the charge qA? 3.What is the charge qB?a. Two charges are separated by a distance of 5.0 cm. q1 has a charge of 4.0x10^-6 C and q2 has a charge of 2.8x10^-7 C. Locate the point(s) where a positive test charge could be placed to keep it in equilibrium.b. Sketch the electric field lines for this system of charges (*The screenshot diagram*).
- Newer automobiles have filters that remove fine particles from exhaust gases. This is done by charging the particles and separating them with a strong electric field. Consider a positively charged particle +2.5 µC that enters an electric field with strength 2 x 106 N/C. The particle is traveling at 17 m/s and has a mass of 10-⁹ g. HROO E What is the acceleration of the particle? (Enter the magnitude only.) m/s² What is the direction of the acceleration of the particle relative to the electric field? O It is in the same direction as the electric field. O It is 90° to the left of the electric field. O It is 90° to the right of the electric field. O It is in the opposite direction of the electric field.Two 1.5 kg masses are 1.0 m apart (center to center) on a frictionless table. Each has + 9.6 μC of charge. For general problem-solving tips and strategies for this topic, you may want to view a Video Tutor Solution of Levitation. Part A What is the magnitude of the electric force on one of the masses? Express your answer with the appropriate units. F= Submit Part B Fit for Paredo for Part redo foart A reor Part A keyboard shortcuts for Part A help for Part A Value Request Answer Submit What is the initial acceleration of the mass if it is released and allowed to move? Express your answer with the appropriate units. for Rart for Part.Edo for Part redo folert 8 reor Part B keyboard shortcuts for Part 8 help for Part B Units Value Request Answer Units