Question

covered in the last stretch of the journey (in km).
5. A parachutist, before he opens his parachute, falls for
a time t1 and covers a distance of 5t12 and after he
opens his parachute, he falls for a time tz and covers
a distance Vt2. V is the velocity attained just before
the parachute is opened and is given by 5t1. After how
much time (in seconds) did he open the parachute, if
the total distance covered by the parachutist is 1500
m and the total time taken is 30 seconds?
. A car travels a total distance of 150 km. After
diatonithon trouble​

Answer 1

Answer:

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