please help with question numbers 9,10,11,12 and 13 please please i really need alot of help ? 9. A net force of 12 newtons acting north on an object for 4.0 seconds will produce animpulse of:-(1) 48 kg-m/s north(3) 3.0 kg-m/s north(2) 48 kg-m/s south(4) 3.0 kg-m/s south10. A force of 10. newtons acts on an object for 0.010 second. What force, acting on theobject for 0.050 second, would produce the same impulse?(1) 1.0 newton(2) 2.0 newtons(3) 5.0 newtons(4) 10. newtons11. A 2-kilogram object traveling 10 meters per second north has a perfect elastic collisionwith a 5-kilogram object traveling 4 meters per second south. What is the totalmomentum after collision?(1) 0 kg-m/s(2) 20 kg-m/s north(3) 20 kg-m/s south (4) 40 kg-m/s east12. A 1.0-kilogram mass changes speed from 2.0 meters per second to 5.0 meters persecond. The change in the object's momentum is(1) 9.0 kg-m/s(2) 21 kg-m/s(3) 3.0 kg-m/s(4) 29 kg-m/s13. A 15-newton force acts on an object in a direction due east for 3.0 seconds. What will bethe change in momentum of the object?(1) 45 kg-m/s due east(3)5.0 kg-m/s east(2) 45 kg-m/s west(4) 0.20 kg-m/s west

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9. A net force of 12 newtons acting north on an object for 4.0 seconds will produce an impulse of (1) 48 kg-m/s north (3) 3.0 kg-m/s north (2) 48 kg-m/s south (4) 3.0 kg-m/s south 10. A force of 10. newtons acts on an object for 0.010 second. What force, acting on the object for 0.050 second, would produce the same impulse? (1) 1.0 newton (2) 2.0 newtons (3) 5.0 newtons (4) 10. newtons

9. A net force of 12 newtons acting north on an object for 4.0 seconds will produce an impulse of (1) 48 kg-m/s north (3) 3.0 kg-m/s north (2) 48 kg-m/s south (4) 3.0 kg-m/s south 10. A force of 10. newtons acts on an object for 0.010 second. What force, acting on the object for 0.050 second, would produce the same impulse? (1) 1.0 newton (2) 2.0 newtons (3) 5.0 newtons (4) 10. newtons

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 25P: A 75.0-kg person is riding in a car moving at 20.0 m/s when the car runs into a bridge abutment (see...

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