Question

14.a boy on a hill A fires a gun. the other boy on hill B hears sound after 5seconds. if the speed of sound is 330m/s . find the distance between two hills.Required to answer. Single choice.

(4 Points)

66m

1650m

1320m

1600m

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Answer 1

Answer:

Curd and sour food substances contain acids; these acidic substances combine with metal. This reaction turns food to poison which damage people’s health

Answer 2

Answer:

Solution:

Speed, v = $330ms - 1$

T = 4s

Distance = v x t

= 330 x 4 = 1320m