The wheels of the 1,561 kg car generate a traction force F describedby the graph:F= 6.3kN, t₁=1.8s and t₂=6.6sF (KN)F-t (s)t₁What is the speed of the car at 6.6s if the car starts from rest? Giveyour answer with one decimal.k2 A 0.7 kg ball strikes the rough ground and rebounds with thevelocities shown. Neglect the ball's weight during the time it impactsthe ground.V₁-26 m/s, v₂-12 m/s, a=58deg, 0=24degV1४002What is the magnitude of the impulse force exerted on the ball? Giveyour answer with one decimal.

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The wheels of the 1,561 kg car generate a traction force F described by the graph: F= 6.3kN, t₁=1.8s and t₂=6.6s F (KN) F -t (s) t₁ What is the speed of the car at 6.6s if the car starts from rest? Give your answer with one decimal. k2

The wheels of the 1,561 kg car generate a traction force F described by the graph: F= 6.3kN, t₁=1.8s and t₂=6.6s F (KN) F -t (s) t₁ What is the speed of the car at 6.6s if the car starts from rest? Give your answer with one decimal. k2

College Physics

10th Edition

ISBN:9781285737027

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter6: Momentum And Collisions

Section: Chapter Questions

Problem 4WUE: A soccer player runs up behind a 0.450-kg soccer ball traveling at 3.20 m/s and kicks it in the same...

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Concept explainers

Static and Kinetic Friction

Kinetic friction comes into existence when there are moving surfaces means in other words we can say that the force which comes into existing between moving surfaces is known as kinetic friction.

Question

The wheels of the 1,561 kg car generate a traction force F described
by the graph:
F= 6.3kN, t₁=1.8s and t₂=6.6s
F (KN)
F
-t (s)
t₁
What is the speed of the car at 6.6s if the car starts from rest? Give
your answer with one decimal.
k2

A 0.7 kg ball strikes the rough ground and rebounds with the
velocities shown. Neglect the ball's weight during the time it impacts
the ground.
V₁-26 m/s, v₂-12 m/s, a=58deg, 0=24deg
V1
४
0
02
What is the magnitude of the impulse force exerted on the ball? Give
your answer with one decimal.

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