show full explanation.......
Attachments:
Answers
Answered by
1
First he made one attempt keep in mind.
and required to jump=9.000-7.845=1.155
he improves 0.231m every time
so 1.155/0.231= 5
so after first attempt and 5 attempts he reach 9m but when he has to clear the bar he must jump above 9m so another attempt is required
so 1+5+1=7 attempts
and required to jump=9.000-7.845=1.155
he improves 0.231m every time
so 1.155/0.231= 5
so after first attempt and 5 attempts he reach 9m but when he has to clear the bar he must jump above 9m so another attempt is required
so 1+5+1=7 attempts
Similar questions