Rating Newest Oldest. Best Answer: In physics terms, horsepower is used to measure the amount of work done. Work done is the mathematical expression of force x distance x time and is typically in ft/lbs/mins (Imperial) or Newton/Meters/mins (Metric). Horsepower was first coined by James Watt to measure the output of his new steam engines.
Okay the average age for a gymnast in the olympics is around 15-16 years old and most gymnasts retire at the age of 20, cause its an extremely tough sport to compete with younger gymnasts.
Special to espnW Courtesy J Grant Brittain Brighton Zeuner, 11, is hoping to become the youngest athlete to medal at the X Games when she competes in the Skateboard Park competition on Saturday. Watch out. An 11-year-old girl laces up her worn, black Vans. She replaces her teal beanie with a helmet. She slips on elbow and knee pads.