A parachutist after bailing out falls 50 m without friction. When parachute opens, it decelerates at 2m/s^2.

0 votes
36 views
asked Mar 29, 2018 in Physics by shabnam praween (19,050 points) 5 6 73

A parachutist after bailing out falls 50 m without friction. When parachute opens, it decelerates at 2 m/s2. He reaches the ground with a speed of 3 m/s. At what height, did he bail out?

(1) 91 m

(2) 182 m

(3) 293 m

(4) 111 m

1 Answer

0 votes
answered Mar 29, 2018 by santoshjha (25,550 points) 4 5 7
selected Mar 30, 2018 by Vikash Kumar
 
Best answer

The correct answer is (3)

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

One Thought Forever

“There is a close connection between getting up in the world and getting up in the morning.“
– Anon
~~~*****~~~

...