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College Physics
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ISBN: 9781305952300
Author: Raymond A. Serway, Chris Vuille
Publisher: Cengage Learning
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
Transcribed Image Text:A small object has a mass of 3.0 x 10 kg and a charge of
where there is an electric field. When released, the object experiences an acceleration of 2.5 x
10° m/s? in the direction of the + x- axis.
(a.) Find the magnitude and direction of the net force. (Hint: Fnet = ma)
(b.) Determine the magnitude and direction of the electric field.
34 µC. It is placed at a certain spot
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- 7. A proton initially moves left to right long the x axis at a speed of 4 x 10° m/s. It moves into an electric field, which points in the negative x direction, and travels a distance of 0.8 m before coming to rest. If the proton's mass and charge are 1.67 x 10-27 kg and 1.60 x 10-19 C respectively, what is the magnitude of the electric field? a. 1.67 N/C b. 0.01 N/C c. 0.104 N/C d. 0.13 N/Carrow_forwardPlease give a clear explanationarrow_forwarda. Draw the electric field lines around a system that consists of two equal negative charges. b. Calculate the electric force that exists between two objects that are 7.3 × 10 –2 m apart and carry charges of 4.5 × 10 –6 C and –7.2 × 10 –6 C. Is this force attractive or repulsive? c. Write two or three sentences to explain the effect on the electric force between two charged objects if the amount of charge on one of the objects is doubled at the same time as the distance between the objects is doubled.arrow_forward
- What is the magnitude of the electric field 17.1 cm directly above an isolated 3.37x10-5 C charge? Express your answer to three significant figures and include the appropriate units. µÅ E = Submit Part B Value Request Answer upward What is the direction of the electric field? Units downward wwwww - ?arrow_forwardWhat is the magnitude of the electric field needed for a proton to gain an acceleration of 500,000 m/s?? The charge of a proton is 1.6 x 10 19 C and the mass of an electron is 1.67 x 107 kg. 4.79x 10N/C 4900.000 N/C 3.21 N/C 0,0052 N/Carrow_forward1. Compute the electric field at a point 2.0 cm from q2 along a line running toward q3 in the figure. Express the answer in component notation y 91 = -10 μC 0.10 m X 94 = +5.0 μC 0.10 m 0.10 m 92 –10 μ.C 0.10 m 3 = +5.0 μCarrow_forward
- A small object has a mass of 2.0 × 10-³ kg and a charge of -35 µC. It is placed at a certain spot where there is an electric field. When released, the object experiences an acceleration of 2.8 × 10³ m/s² in the direction of the +x axis. Determine the electric field, including sign, relative to the +x axis. Number i Unitsarrow_forwardTwo 4.0 kgkg masses are 1.0 mm apart on a frictionless table. Each has 1.0 μCμC of charge. Part A What is the magnitude of the electric force on one of the masses? Part B What is the initial acceleration of each mass if they are released and allowed to move? Express your answer in meters per second squared.arrow_forwardEither all parts or none, asap plxxxarrow_forward
- An electron, initially at rest, is placed in an external electric field of 5 x 10 5 N/C directed to the left. a. Determine the magnitude and direction of the force on the electron due to the electric field. b. Determine the magnitude and direction of acceleration of the electron if the mass of the electron is 9.11 x 10-31 kg.arrow_forward03. The distance between two charges q1 = + 2 μC and q2 = + 6 μC is 15.0 cm. Calculate the distance from charge q1 to the points on the line segment joining the two charges where the electric field is zero. Express your answer in cm with 3 - significant figures.arrow_forward
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