Answer the following statements true (T) or false (F)
1. New blade designs have resulted in extremely low values for the kinetic friction coefficients of ice hockey skates on ice.
2. Elite sprinters display greater impulse against the starting blocks than sub-elite sprinters.
3. Harder running surfaces result in greater ground reaction forces.
4. A motionless object sitting on a motionless surface, with no horizontal force application, has no friction.
5. From a mechanical perspective, it is easier to pull an object than to push it.
1. TRUE
2. TRUE
3. FALSE
4. TRUE
5. TRUE
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a. True b. False Indicate whether the statement is true or false
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