Answer the following. 1. How does friction affect the cost of maintenance?2. Why do football players have spikes on the soles of their shoes?3. Why do rockets have a streamline shape?4. How does polishing a surface reduce friction?5. Name two lubricants used to reduce friction.6. How do birds and fishes move easily through fluids?7. How do ball bearings or wheels help in reducing friction?8. Can friction be reduced to zero?

Answer the following. 1. How does friction affect the cost of mainte

1.	Answer the following. 1. How does friction affect the cost of maintenance?2. Why do football players have spikes on the soles of their shoes?3. Why do rockets have a streamline shape?4. How does polishing a surface reduce friction?5. Name two lubricants used to reduce friction.6. How do birds and fishes move easily through fluids?7. How do ball bearings or wheels help in reducing friction?8. Can friction be reduced to zero?
Answer» US CALLED FLUIDS are there RIGHT plz thanks to me

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