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J=FL=(15N) (b5)-50 NS 26. A 4 kg object is moving 2 m/s to the right. A 6 N force pushes to the left for 3 seconds. A. Calculate pselore B. Calculate the impulse. C. What is Ap for this object?

J=FL=(15N) (b5)-50 NS 26. A 4 kg object is moving 2 m/s to the right. A 6 N force pushes to the left for 3 seconds. A. Calculate pselore B. Calculate the impulse. C. What is Ap for this object?

College Physics
College Physics
1st Edition
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:Paul Peter Urone, Roger Hinrichs
Chapter4: Dynamics: Force And Newton's Laws Of Motion
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Name: Period: 1. Momentum A. pr-P. |В. Еqual to p. 10. Can an objeçt have momentum in space? Yes becase it sol nars 2. Impulsey C. It is important to know how big and in what direction. 11.If you increase a moving object's mass, how does its momentum change? 3. Др 4. Vector D. How an object changes momentum. 12.1f an object changes momentum there must be a change of dross or velociky 5. Magnitude E. The "25" in 25 kgm/s. 6. Prn F. The product of mass and velocity. 13. How can momentum be negative? down and Teft Which has more momentum? 14. How can an object have the same speed and mass, but change its momentum? 7. A bowling ball at rest or a bowling ball going 1 m/s? 8. A very fast baseball br a very slow bowling ball? 15. How can multiple objects have a net momentum of zero? 9. A 1000 kg object at rest or a kg object moving 0.2 m/s? A. В. C. D. 3 kg 3 kg v=2 m/s, v = 0 m/s Above shows an object at different positions. 3 kg 3 kg Mass A Mass B Mass C Mass D v=5 m/s V = 2 m/s v= -4 m/s 6 kg 4 kg 1 kg 6 kg v = 5 m/s v =3 m/s 615= 30 K.mlk 4135125 ,OsO v =0 m/s V--2 m/s 16. Calculate the object's momentum at position A. PimvE (3K))(mls)=15Kg.ms 19. Calculate pPnet of A and B above., 17. Calculate Av between positions'A and B 15K2/5-5mls-3 m/5 20. Calculate pet of B and D. 18. Calculate Ap between positions B and D. 3K 21. Calculate Paer for all four objects. 22. 6 N pushes to the right on a 3 kg mass for 8 seconds. A. Calculate the impulse. 24. Graphically, find the net momentum for the following. J=ft = (6n) (85)= 48 Ni5 P: B. How much momentum was gained by the object? 48 N.S 23. A 15 N force pushes on an object for T0 seconds. How much momentum did it gain? J-FL =(15N) (b5)=5o NS 25. Find the p, and p, of the following object. 26. A 4 kg object is moving 2 m/s to the right. A 6 N force pushes to the left for 3 seconds. A. Calculate psefore- /Pg py-zuSintz= 16-\ Kginls v =4 m's 6 kg 42 PX 27. A 20 kg object is at rest. A 6 N force pulls to the right on the object for 10 seconds. A) Find the impulse on the object. B. Calculate the impulse. C. What is Ap for this object? B) Find the final momentum of the object. D. What is its final momentum (pr)? C) What is it's final velocity? cstephenmurray.com Copyright © 2011. C. Steplhen Murray
Transcribed Image Text:Name: Period: 1. Momentum A. pr-P. |В. Еqual to p. 10. Can an objeçt have momentum in space? Yes becase it sol nars 2. Impulsey C. It is important to know how big and in what direction. 11.If you increase a moving object's mass, how does its momentum change? 3. Др 4. Vector D. How an object changes momentum. 12.1f an object changes momentum there must be a change of dross or velociky 5. Magnitude E. The "25" in 25 kgm/s. 6. Prn F. The product of mass and velocity. 13. How can momentum be negative? down and Teft Which has more momentum? 14. How can an object have the same speed and mass, but change its momentum? 7. A bowling ball at rest or a bowling ball going 1 m/s? 8. A very fast baseball br a very slow bowling ball? 15. How can multiple objects have a net momentum of zero? 9. A 1000 kg object at rest or a kg object moving 0.2 m/s? A. В. C. D. 3 kg 3 kg v=2 m/s, v = 0 m/s Above shows an object at different positions. 3 kg 3 kg Mass A Mass B Mass C Mass D v=5 m/s V = 2 m/s v= -4 m/s 6 kg 4 kg 1 kg 6 kg v = 5 m/s v =3 m/s 615= 30 K.mlk 4135125 ,OsO v =0 m/s V--2 m/s 16. Calculate the object's momentum at position A. PimvE (3K))(mls)=15Kg.ms 19. Calculate pPnet of A and B above., 17. Calculate Av between positions'A and B 15K2/5-5mls-3 m/5 20. Calculate pet of B and D. 18. Calculate Ap between positions B and D. 3K 21. Calculate Paer for all four objects. 22. 6 N pushes to the right on a 3 kg mass for 8 seconds. A. Calculate the impulse. 24. Graphically, find the net momentum for the following. J=ft = (6n) (85)= 48 Ni5 P: B. How much momentum was gained by the object? 48 N.S 23. A 15 N force pushes on an object for T0 seconds. How much momentum did it gain? J-FL =(15N) (b5)=5o NS 25. Find the p, and p, of the following object. 26. A 4 kg object is moving 2 m/s to the right. A 6 N force pushes to the left for 3 seconds. A. Calculate psefore- /Pg py-zuSintz= 16-\ Kginls v =4 m's 6 kg 42 PX 27. A 20 kg object is at rest. A 6 N force pulls to the right on the object for 10 seconds. A) Find the impulse on the object. B. Calculate the impulse. C. What is Ap for this object? B) Find the final momentum of the object. D. What is its final momentum (pr)? C) What is it's final velocity? cstephenmurray.com Copyright © 2011. C. Steplhen Murray
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