Question

the seconds hand of time piece is 7cm its displacement in half revolution is​

Answer 1

Answer:

Distance is the length of the total path traveled from one point to another. Thus, “distance = half the circumference” = r = (22/7) x 7 = 22 cm. Displacement is known as the shortest distance from one point to another = diameter of the circle =- 2r = 2 x 7 = 14 cm

Answer 2

Answer:

Same doubt but iam sorry