Javelin In Potsdam in 1988, Petra Felke of (then) East
Chapter , Problem 14PE(choose chapter or problem)
Problem 14PE
Javelin In Potsdam in 1988, Petra Felke of (then) East Germany set a women’s world record by throwing a javelin 262 ft 5 in.
a. Assuming that Felke launched the javelin at a 40° angle to the horizontal 6.5 ft above the ground, what was the javelin’s initial speed?
b. How high did the javelin go?
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