Question

A car is moving at 12 km/he moving
away from the hill, when it was at a
distance of 1.5km away the driver
blow the horn and starts acceralating
simentaniously
at a constant orate and
hears echo after 12 sec. Calculate the
acceralation of the car if the speed of
sound is 3oomls.
Hi

Answer 1

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