# physics

posted by .

A bat flying in a cave emits a sound and receives its echo 0.3 s later.
How far away is the cave wall? Assume the speed of sound to be 340 m/s.

• physics -

THe sound has to go there and back, a distance of 2*d

2*d=speedsound*3

• physics -

• physics -

poo

## Similar Questions

1. ### physics

A bat flying in a cave emits a sound and receives its echo 0.5 s later. How far away is the cave wall?
2. ### Physics

A bat flying in a cave emits a sound and receives its echo 1 s later. How far away is the cave wall?
3. ### Conceptual Physical Science

A bat flying in a cave emits a sound and receives its echo 0.1s later. Show that the distance to the wall of the cave is 17m. Thanks!
4. ### physics

1.calculate th speed of waves in water that are 0.4m apart and have a frequency of 2hz?
5. ### Physics 100

A bat flying in a cave emits a sound and receives its echo 0.25 s later. How far away is the cave wall?
6. ### science

A bat flying in a cave emits a sound and receives its echo 0.4 s later. How far away is the cave wall?
7. ### Physics

A bat flying in a cave emits a sound and receives its echo 0.1 s later. Show that its distance from the cave wall is 19m.
8. ### physics

A bat flying in a cave emits a sound and receives its echo 0.1 s later. Show that the distance to the wall of the cave is 17 m.
9. ### Physics

A bat flying in a cave emits a sound and receives its echo 0.1 s later. Show that it's distance from the cave wall is 19 m.
10. ### Physics

A bat flying in a cave emits a sound and receives its echo 0.1 s later. How far away is the cave wall?

More Similar Questions

Post a New Question