A skydiver slows down from 65 m/s to 5 m/s by opening the parachute. If this takes 0.75 seconds, what is the skydiver’s acceleration?<

Question

A skydiver slows down from 65 m/s to 5 m/s by opening the parachute. If this
takes 0.75 seconds, what is the skydiver’s acceleration?

in progress 0
Orla Orla 3 years 2021-08-11T18:27:42+00:00 1 Answers 19 views 0

Answers ( )

  1. thongdat2
    0
    2021-08-11T18:29:25+00:00
    Reply

    Answer:

    a = -80m/s^2

    Explanation:

    V = u + at

    5 = 65 + a (0.75)

    0.75a = -60

    a = -60/0.75

    a = -80m/s^2

    Therefore, is decelerating at 80m/s^2

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )