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The mass of a 2004 Prius is 1310 kg and the mass of its driver is 84 kg. The car is initially at rest. Starting att = 0, a net horizontal force F. (t) in the +r-direction is applied to the car. The force as a function of time is given in (Eigure 1). The horizontal parts on the graph correspond to 7500 N and 3500 N. For the time interval t = 0 to t = 4.50 s, what is the impulse applied to the car? Express your answer to two significant figures and include the appropriate units. THẢ HẢ ? J= Value Units Submit Request Answer • Part B What is the speed of the car at t = 4.50 s? Express your answer to two significant figures and include the appropriate units. HẢ ? Value Units Submit Request Answer Figure < 1 of 1> Part C F, (N) At t = 4.50 s, the 3500 N net force is replaced by a constant net braking force Bz = -4200 N. Once the braking force is first applied, how long 8000 Express your answer to two significant figures and include the appropriate units. 6000 4000 ? 2000 - (s) 4.00 5.00 At = Value Units 1.00 2.00 3.00

The mass of a 2004 Prius is 1310 kg and the mass of its driver is 84 kg. The car is initially at rest. Starting att = 0, a net horizontal force F. (t) in the +r-direction is applied to the car. The force as a function of time is given in (Eigure 1). The horizontal parts on the graph correspond to 7500 N and 3500 N. For the time interval t = 0 to t = 4.50 s, what is the impulse applied to the car? Express your answer to two significant figures and include the appropriate units. THẢ HẢ ? J= Value Units Submit Request Answer • Part B What is the speed of the car at t = 4.50 s? Express your answer to two significant figures and include the appropriate units. HẢ ? Value Units Submit Request Answer Figure < 1 of 1> Part C F, (N) At t = 4.50 s, the 3500 N net force is replaced by a constant net braking force Bz = -4200 N. Once the braking force is first applied, how long 8000 Express your answer to two significant figures and include the appropriate units. 6000 4000 ? 2000 - (s) 4.00 5.00 At = Value Units 1.00 2.00 3.00

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Problem 8.100 25 of 29 Constants The mass of a 2004 Prius is 1310 kg and the mass of its driver is 84 kg. The car is initially at rest. Starting at t = 0, a net horizontal force F:(t) in the +x-direction is applied to the car. The force as a function of time is given in (Figure 1). The horizontal parts on the graph correspond to 7500 N For the time interval t = 0 to t = 4.50 s, what is the impulse applied to the car? Express your answer to two significant figures and include the appropriate units. and 3500 N HÀ J = Value Units Submit Request Answer Part B What is the speed of the car at t = 4.50 s? Express your answer to two significant figures and include the appropriate units. μΑ ? v = Value Units Submit Request Answer Figure 1 of 1 Part C F, (N) At t = 4.50 s, the 3500 N net force is replaced by a constant net braking force B = -4200 N. Once the braking force is first applied, how long does it take the car to stop? 8000 Express your answer to two significant figures and include the appropriate units. 6000 4000 HÀ 2000 1 (s) 2.00 3.00 4.00 5.00 At = Value Units 1.00 Submit Request Answer
Transcribed Image Text:Problem 8.100 25 of 29 Constants The mass of a 2004 Prius is 1310 kg and the mass of its driver is 84 kg. The car is initially at rest. Starting at t = 0, a net horizontal force F:(t) in the +x-direction is applied to the car. The force as a function of time is given in (Figure 1). The horizontal parts on the graph correspond to 7500 N For the time interval t = 0 to t = 4.50 s, what is the impulse applied to the car? Express your answer to two significant figures and include the appropriate units. and 3500 N HÀ J = Value Units Submit Request Answer Part B What is the speed of the car at t = 4.50 s? Express your answer to two significant figures and include the appropriate units. μΑ ? v = Value Units Submit Request Answer Figure 1 of 1 Part C F, (N) At t = 4.50 s, the 3500 N net force is replaced by a constant net braking force B = -4200 N. Once the braking force is first applied, how long does it take the car to stop? 8000 Express your answer to two significant figures and include the appropriate units. 6000 4000 HÀ 2000 1 (s) 2.00 3.00 4.00 5.00 At = Value Units 1.00 Submit Request Answer
Constants The mass of a 2004 Prius is 1310 kg and the mass of its driver is 84 kg. The car is initially at rest. Starting at t = 0, a net horizontal force Fz(t) in the +x-direction is applied to the car. The force as a function of time is given in (Figure 1). The horizontal parts on the graph correspond to 7500 N and 3500 N ? At = Value Units Submit Request Answer Part D How much work must be done on the car by the braking force to stop the car? Express your answer to two significant figures and include the appropriate units. HẢ Worake = Value Units Submit Request Answer Part E Figure 1 of 1 What distance does the car travel from the time the braking force is first applied until the car stops? Express your answer to two significant figures and include the appropriate units. F (N) 8000 ? 6000 d = Value Units 4000 2000 Submit Request Answer 1 (s) 2.00 3.00 4.00 5.00 1.00 Provide Feedback Next >
Transcribed Image Text:Constants The mass of a 2004 Prius is 1310 kg and the mass of its driver is 84 kg. The car is initially at rest. Starting at t = 0, a net horizontal force Fz(t) in the +x-direction is applied to the car. The force as a function of time is given in (Figure 1). The horizontal parts on the graph correspond to 7500 N and 3500 N ? At = Value Units Submit Request Answer Part D How much work must be done on the car by the braking force to stop the car? Express your answer to two significant figures and include the appropriate units. HẢ Worake = Value Units Submit Request Answer Part E Figure 1 of 1 What distance does the car travel from the time the braking force is first applied until the car stops? Express your answer to two significant figures and include the appropriate units. F (N) 8000 ? 6000 d = Value Units 4000 2000 Submit Request Answer 1 (s) 2.00 3.00 4.00 5.00 1.00 Provide Feedback Next >
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