An enemy sub is approaching a us submarine at 25.0 km/hr that is waiting in ambush. the us submarine needs to know the exact pos

Question

3 years ago

6

An enemy sub is approaching a us submarine at 25.0 km/hr that is waiting in ambush. the us submarine needs to know the exact pos

ition of the enemy sub in order to calibrate their torpedo. calculate the distance the enemy sub is when the time for a reflected sonar signal to return to the us sub is 3.5 seconds

Physics

1 answer:

Illusion [34] · Answer 1 · 2022-03-12T13:54:12+03:00

Illusion [34]3 years ago

3 0

Speed of the Enemy sub .....> <span> 25.0 km/hr which is (25/3.6) m/s = 6.94 m/s

We use the expression Speed = Distance/ time to find the distance

D = Speed*Time = 6.94 m/s * 3.5 = 24.305 m

The enemy sub will be 24.305 m closer </span>