Question

- A car is moving with 54 kmph. Find the time taken to cross a truck of length 20 m which moves in the
direction with 18 kmph?​

Answer 1

Answer:

same direction = 20 seconds

opposite direction=10 seconds

Explanation:

54km/hr+18km/hr=72km/hr (opposite direction)

54km/hr-18km/hr=36km/hr (same direction)

72000 3600

20 10 seconds

36000 3600

20 20 seconds