Standing at the base of one of the cliffs of Mt. Arapiles in Victoria, Australia, a hiker hears a rock break loose from a height of 105.0 m. He can’t see the rock right away, but then does, 1.50 s later. (a) How far above the hiker is the rock when he can hear it? (b) How much time does he have to move before the rock hits his head?

Q: Some bat species have auditory systems that work best over a narrow range of frequencies. To account…

A:

Q: On an alien world sound travels very slow due to a thin atmosphere, with vsound = 95.5 m/s. An…

A: Answer:   The calculation of the fire cracker’s fuse burn is given as below:

Q: A train whistle is heard at 750Hz as the train approaches a town. The train cuts its speed in half…

A: Given:  The frequency of sound heard before slowing, f1 = 750 Hz  The frequency of sound heard after…

Q: A jet flying at an altitude of 8.50 km has a speed of Mach 2.00, where the speed of sound is v =…

A: The Mach number is the speed of the source divided by the speed of sound. The mach number is…

Q: Standing at the base of one of the cliffs of Mt. Arapiles in Victoria, Australia, a hiker hears a…

A:

Q: Picnickers see a lightning flash and hear the resulting thunder 7.8 s later. If the storm is…

A: Speed is given by, V=dt...................(1) Where, V=velocity               d=distance…

Q: A boat is floating at rest in dense fog near a large cliff. The captain sounds a horn at water level…

A: Given: The speed of sound in saltwater is Vs = 1470 m/s. The speed of sound in air is Va = 340 m/s.…

Q: You release a shooting target vertically up with an initial speed of 41.67 m/s. Five seconds later,…

A:

Q: Sound having frequencies above the range of human hearing (about 20,000 Hz) is called ultrasound.…

A: Given: The speed is v=1500 m/s. The wavelength is λ=1 mm. The expression for frequency (f) of sound…

Q: Oil explorers often set off explosives to make loud sounds, then listen for the echoes from…

A: Given, Depth of the lake,d=520meter Speed of sound in water, vw= 1480 meter/second speed of the…

Q: At Zion National Park a loud shout produces an echo 1.50 s later from a colorful sandstone cliff.…

A: Given: Time taken t = 1.50 s Speed of sound in air V = 343 m/s We have to calculate how far is the…

Q: Some friends drop a water balloon out of a window 12.0 m above the ground.  As it falls, one of the…

A:

Q: During a thunderstorm, 5.0 s elapses between observing a lightning flash and hearing the resulting…

A: The speed of light (u) = 3 ×108 msThe speed of sound in air (v) = 344 msLet the distance of the…

Q: Suppose a ball is released from rest into a water well. You hear a splash 2.3 seconds later.  How…

A:

Q: An enormous thunderstorm covers Dallas-Ft. Worth. Your best friend Clark is a storm chaser and heads…

A: Given-Here, d is the distance of Clark, s is the distance of the person from the tree, and v is the…

Q: A plane flies at 1.25 times the speed of sound. Its sonic boom reaches a man on the ground 1.00 min…

A:

Q: Picnickers see a lightning flash and hear the resulting thunder 8.6 s later. If the storm is…

A:

Q: person stands at a point 300.001 m in front of the face of a sheer cliff. If the person shouts, how…

A:

Q: An enormous thunderstorm covers Dallas-Ft. Worth. Your best friend Clark is a storm chaser and heads…

A: Write the given values with the suitable variables. d=184 ms=144 km=144×103 mv=343 m/s Here, d is…

Q: Picnickers see a lightning flash and hear the resulting thunder 9.50 s later. If the storm is…

A:

Q: A large goose lands in a lake and bobs up and down for a short time. A fisherman notices that the…

A: Given that the distance between two successive crests is 85 cm. That means the wavelength of the…

Q: Dolphins of the open ocean are classified as Type II Odontocetes (toothed whales). These animals use…

A: (a)The depth of the ocean = 70.8mThe total distance travelled by the “clicks” = 2×70.8m = 141.6mThe…

Q: A stone is dropped into a well. The splash is heard 2.2 seconds later. What is the depth of the well…

A: Given information: Here, t is the time after which the splash is heard and vs is the sound’s speed…

Q: A hiker is at the bottom of a canyon facing the canyon wall closest to her. She is 280.5 m from the…

A: Given Data: The distance between a girl and the wall is, d=280.5 m The speed of her voice travels at…

Q: Your clock radio awakens you with a steady and irritating sound of frequency 600 Hz. One morning, it…

A:

Estimate of calculation