04:11Physics 10 Momentum and Impulse (3 of 30) Impulse: Graphical RepresentationMichel van Biezen323views
Multiple ChoiceAn object experiences a force given by the graph below. What value of Fmax would give an impulse of 6 N⋅s?773views19rank5comments
Multiple ChoiceA 2.0 kg toaster is subjected to one force only. The force is in the positive x-direction, and it varies in time such that before t=0.0s. F=0N; between t=0.0s and . F=10N; and after t=3.0s. F=0N again. If the toaster started from rest, how fast will it be moving at t=5.0s ?512views1rank
Textbook Question(II) The force on a bullet along the barrel of a firearm is given by the formula F = [740 ― (2.3 x 10⁵ s⁻¹ ) t] N over the time interval t = 0 to t = 3.0 x 10⁻³ s .(c) Determine the impulse by integration.159views
Textbook QuestionA force in the +x-direction increases linearly from 0 N to 9000 N in 5.0 s, then suddenly ends. (b) What impulse does this force provide?410views
Textbook QuestionA 30 g dart traveling horizontally hits and sticks in the back of a 500 g toy car, causing the car to roll forward at 1.4 m/s. What was the speed of the dart?432views
Textbook QuestionFar in space, where gravity is negligible, a 425 kg rocket traveling at 75 m/s in the +x-direction fires its engines. FIGURE EX11.10 shows the thrust force as a function of time. The mass lost by the rocket during these 30 s is negligible. (b) At what time does the rocket reach its maximum speed? What is the maximum speed? 388views
Textbook QuestionA 2.0 kg object is moving to the right with a speed of when it experiences the force shown in FIGURE EX11.9. What are the object's speed and direction after the force ends? 537views
Textbook QuestionWhat is the impulse on a 3.0 kg particle that experiences the force shown in FIGURE EX11.4?826views1comments
Textbook QuestionWhat impulse does the force shown in FIGURE EX11.3 exert on a 250 g particle? 454views
Textbook QuestionA 2.0 kg object is moving to the right with a speed of 1.0 m/s when it experiences the force shown in FIGURE EX11.8. What are the object's speed and direction after the force ends?314views
Textbook Question(II) The force on a bullet along the barrel of a firearm is given by the formula F = [740 ― (2.3 x 10⁵ s⁻¹ ) t] N over the time interval t = 0 to t = 3.0 x 10⁻³ s .(a) Plot a graph of F versus t for t = 0 to t = 3.0 ms .160views
Textbook Question(II) The force on a bullet along the barrel of a firearm is given by the formula F = [740 ― (2.3 x 10⁵ s⁻¹ ) t] N over the time interval t = 0 to t = 3.0 x 10⁻³ s . Plot a graph of F versus t for t = 0 to t = 3.0 ms .(b) Use the graph to estimate the impulse given the bullet.173views
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