Ralphie runs north 0.5 km, then turns east and runs 2.0 km, turns south and runs 1.5 km, turns west and runs another 1km. What w

Question

Ralphie runs north 0.5 km, then turns east and runs 2.0 km, turns south and runs 1.5 km, turns west and runs another 1km.

What was his displacement when he finished running?

2 √ km
2 km
-2 km
5 km

in progress 0
RI SƠ 3 years 2021-07-15T16:04:41+00:00 2 Answers 6 views 0

Answers ( )

  1. Gerda
    0
    2021-07-15T16:05:41+00:00
    Reply

    His displacement is 1.41 km southeast.

  2. Philomena
    0
    2021-07-15T16:06:05+00:00
    Reply

    Answer:

    0.5+2.0+1.5=4.0

    Explanation:

Leave an answer

Browse

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