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11. Calculate the impulse for the following situations: a 65.8kg halfback encountering a force of 1025N for 0.35s; a 0.168kg tennis ball encountering a force of 126N that changes its velocity by 61.8m/s. Electrostatics 1. 2. 3. 4. 5. 6. 7. Which atomic particles are involved in the charge of an atom? Which particle can be transferred to other atoms? Explain a situation where that occurs Can charge be created? Explain your answer in complete sentences. How does an object become charged? Describe the process. Explain the process of polarization of charge, providing an example. What are the three rules for drawing E-field diagrams? A 3.0 x 10 C charge is placed 4.0 cm away from a second particle that has a charge of -5.0 x 10%. C. what is the electrical force on the 3.0 x 10-6 C charge? The force on the-5.0 x 10 C charge? If the charge has a mass of 0.5kg, what would its acceleration be? A sphere with a charge of +5x10 C is placed 0.50m from an object with a charge of +3.0x10%C. What îs the force of the sphere on the object? What is the force of the object on the sphere? If the sphere has a mass of 10 kg, what would its acceleration be? Remember to include direction! Describe, in detail, how a balloon can stick to a wall without the assistance of tape, glue or other adhesives. 8. 9. Electric Circuits

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Answer #1

for the halfback, impule is I-Ft (1025 N)(0 35 s)- 35875 N for the tennis ball, Impulse is 1-Ap = pf-pi-my-mv, = m (vf-vi)-(0***************************************************************************************************
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