Learning Goal: To apply the principle of linear impulse and momentum to a mass to determine the final speed of the mass. A 10-kg, smooth block moves to the right with a velocity of the m/s when a force F is applied at time to=0s. (Figure 1) ་ ་ Part A - Constant forces Part B - The speed of the block at 3 Part C - The time it take to stop the motion of the block At time to = 0 s, a force is applied to the block. The force varies as shown in the graph, (Figure 4), where t₁ = 1.75 s, t₂ = 3.5 s, and ts = 5.25s. If the block is moving with an initial velocity = 2.25 m/s and the force remains constant at -20 N for all times greater than ts, at what time t; does the block stop moving to the right? Express your answer to three significant figures. ▸ View Available Hint(s) for Part C for Part C for Part C for Part C do for Part Credo forert Cre②or Part C keyboard shortcuts for Part C help for Part C 20 F(N) 10 -10 -20 + +1(s) 13

Learning Goal: To apply the principle of linear impulse and momentum to a mass to determine the final speed of the mass. A 10-kg, smooth block moves to the right with a velocity of the m/s when a force F is applied at time to=0s. (Figure 1) ་ ་ Part A - Constant forces Part B - The speed of the block at 3 Part C - The time it take to stop the motion of the block At time to = 0 s, a force is applied to the block. The force varies as shown in the graph, (Figure 4), where t₁ = 1.75 s, t₂ = 3.5 s, and ts = 5.25s. If the block is moving with an initial velocity = 2.25 m/s and the force remains constant at -20 N for all times greater than ts, at what time t; does the block stop moving to the right? Express your answer to three significant figures. ▸ View Available Hint(s) for Part C for Part C for Part C for Part C do for Part Credo forert Cre②or Part C keyboard shortcuts for Part C help for Part C 20 F(N) 10 -10 -20 + +1(s) 13

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter10: Systems Of Particles And Conservation Of Momentum

Section: Chapter Questions

Problem 10PQ: The velocity of a 10-kg object is given by v=5t2i(7t+2t3)j, where if t is in seconds, then v will be...

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