Question

[Ans.(a) 5 km/h, 5 km/h; (b) 0,6 km h-1; (c) 15/8 kn
h-1) [NCERT)
Q16n Fig, a particle moves along a circular path of
radius r. It starts from point A and moves anticlock-
wise. Find the distance travelled by the particle as it
moves from A to B (ii) moves from A to C (iii) moves A
to D (iv) completes one revolution. Also find the
magnitude of displacement in each case.
Q17 Shipra went from her home to school 2.5km
away. On finding her home closed she returned to her
home immediately. What is her net displacement?
What is the total distance covered by her?​

Answer 1

for q 16 You have not provided the diagram for the question but answer to pt iv) will be Zero (0) as the body returns to its original position

for Q17 the question is unclear as "shipra found her hone locked and returned to her home immediately makes no sense"