Question

. A train moves southwards with speed 72 km h-1,
while a car moves towards east with speed
36 km h-1. The velocity of train w.r.t. car (in m/s) is
(consider east in +x and south in -y direction)
(1) 20i+10j
(2) 10i + 20j
(3) –10i – 20j
(4)-20i-10j​

Answer 1

Explanation:

No results found for . A train moves southwards with speed 72 km h-1, while a car moves towards east with speed 36 km h-1. The velocity of train w.r.t. car (in m/s) is (consider east in +x and south in -y direction) (1) 20i+10j (2nd) 10i + 20j (3) –10i – 20j (4)-20i-10j.