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

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter9: Linear Momentum And Collisions

Section: Chapter Questions

Problem 103AP: Three skydivers are plummeting earthward. They are initially holding onto each other, but then push...

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