A series of ocean waves. 240 m from to crest and moving past an a rate of per secendhas what speed?

Q: What is the half-angle of a shockwave-cone for a jet travelling at Mach 2.75?

A: The half angle between the direction of flight and the shock wave for a jet is given by,

Q: ent waves with the same amplitude but different wavelengths. Indicate which ha

A: Amplitude is height of the wave and wavelength is distance over which wave's shape repeats.

Q: A stone is dropped into a lake, creating a circular ripple that travels outward at a speed of 60…

A:

Q: An echo is heard after 5 seconds of the production of sound which moves with a speed of 340 m/s.…

A: Given that an echo is heard after 5 seconds of the production of sound and it moves with a speed of…

Q: waves on the surface of a pond are observed to have a wavelength of 4 m and a speed of 18 m/s. What…

A: Given data The wavelength of the waves on the surface is given as λ=4 m. The speed of the wave is…

Q: uppose you stand 1,650 feet from the canyon wall and sound the horn. How long will it take to hear…

A:

Q: Har monic waves moving the right has the following wave form, with period the wave' s time is to as…

A: Amplitude of the wave (A) = 20 cm distance moved by the wave in two complete cycles = 10 m Time…

Q: At its peak, a tornado is 56 m in diameter and has 260 km/h winds.  What is its frequency in…

A: Write the given values with the suitable variables. r=562 m=28 mv=260 km/h=260 km/h×1000 m/s3600…

Q: The frequency of its

A: Frequency is number of vibrations completed in unit time . It is given that its takes 10 second to…

Q: Wind gusts create ripples on the ocean that have a wavelength of 5.00 cm and propagate at 2.00 m/s.…

A:

Q: when 2 waves that are in a phase nteract they aJ increase in amplitude b.) canael

A: When two or more waves meet, they interact with each other. The interaction of waves with other…

Q: a pendulum makes 36 vibrations in 60sec. What is its period and frequency?

A: Time taken for 36 vibrations = 60 seconds. Time taken for 1 vibration = Time period = 60/36 = 1.67…

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 stone is dropped into a water well, the sound when the stone hits the water is heard 16 seconds…

A:

Q: Storms in the South Pacific can create waves that travel all the way to the California coast, which…

A:

Q: A mass attached to a spring oscillates and completes 50 full cycles in 30s. What is the frequency…

A: Number of cycles,

Q: What is the displacement of the object at t=16?

A: Position of the object

Q: The speed of sound at sea level is 340.29 m/s if lightning strikes 13.5 miles away, how long (in…

A:

Q: What is the time period of a sound wave with velocity 400 m/s in air and a wavelength of 0.50 m?

A:

Q: Wind gusts create ripples on the ocean that have a wavelength of 5.00 cm and propagate at 3.00 m/s.…

A: Given Data: The wavelength of the wave is: λ=5.00 cm The velocity of the wave is: v=3.00 m/s The…

Q: The pendulum on a cuckoo clock is 5.00-cm long. What is its frequency?

A:

Q: Speed of sound in hydrogengas at200Cis 1330 m/s. What is the velocity of sound in hydrogen at 00C?

A: Given The speed of sound at temperature T1=200°C=200+273 K=473 K is V1=1330 m/s. Assume The speed…

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

A:

Q: What characterstics of water waves make them tranvserse waves?

A: Transverse waves are waves whose particles move in a direction perpendicular to the direction of…

Q: string has tension 95N, mass 12g and length L. The velocity when plucked is 340m/s. What is length?

A:

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: siess otherwise stated take the speed of sound in air to be 340 m.s". You hear a thunderciap 5 s…

A:

Q: Sound Caused by an explosion on the ocean's surface travels vertically downward to an underwater…

A: Given data: Total time taken (t) = 11.6 Speed (v) = 1450 m/s Required: The depth of the mountain

Q: A stone is dropped with zero initial velocity into a well. The sound of the splash is heard 3.63s…

A:

Q: A cor rounds ģ 18-m curre at 14m/s The maghituobe of its accelera tion in m/s? ?

A:

Q: You are on a hike. You shout out and hear your voice echo, off of a cliff face, after 3.7 seconds…

A:

Q: Wind gusts create ripples on the ocean that have a wavelength of 0.05m and propagate at 2.00 m/s.…

A:

Q: Ocean tides are waves that have a period of 12 hours, an amplitude (in some places) of 1.50 m, and a…

A: Ocean tidal waves are transverse wave in which the the medium vibrate at right angle to the…

Q: Picnickers see a lightning flash and hear the resulting thunder 7.6 s later. If the storm is…

A: SOlution: given that t = 7.6 s travelling rate v= 16 km/h to find the the time of arrival of thunder

Q: A stationary bat sends a sound wave that travels at 344m/s. How much time will it take fu. the sound…

A:

Q: a series of ocean waves are moving past a surfer at a frequency of 40 waves per hour. Approximately…

A:

Q: A bolt of lightning produces a thunder sound that has a wavelength of 3.5 m. If the thunder travels…

A: wavlength of sound wave = 3.5  m speed of sound = 340 m/s

Q: ts Karen shouts across a canyon and hears an echo 8.7 s later. How wide is the canyon? The speed of…

A: Let us assume that  Karen starts shouting at t=0 She heards an echo after t =8.7 s Speed of sound =…

Q: In the open ocean, the tides are waves that have a period of 12 hours and a speed of 750km/hr. What…

A: Wave speed,

Q: 12. A stone is dropped down in a well from ground level and 3.5 seconds later, the sound of the…

A:

Q: A stone is dropped into a well. The splash is heard 3.00 s later.What is the depth of the well?

A: The sound is heard after 3.00 seconds. This 3.00seconds is the sum of the time taken by the stone to…

Q: What kind of wave is possible in (a) liquids (b) gases?

A: Waves propagating in solids can either be longitudinal or transverse. However, waves propagating in…

Q: A stone is dropped into a deep well and is heard to hit the water 3.41 s after being dropped.…

A: Time of travel, t=3.41 sec Initial velocity, u=0 m/s

Q: pick red see a lightning flash and hear the resulting thunder 9.40 s later. if the storm is…

A: Given: Time taken to travel t = 9.4 s. Speed of storm v = 13.0 km/h.

Q: Picnickers see a lightning flash and hear the resulting thunder 9.0 seconds later if the storm is…

A: The distance from the lightening flash to picnickers is

Q: In 2004 a massive 10-30m high tsunami was created in the eastern Indian Ocean by an earthquake in…

A: Given: The range of the height of the wave is 10-30m. Since the velocity of the tsunami is given by…

Electromagnetic Waves

Electromagnetic waves are waves that consist of magnetic field and electric field components perpendicular to each other. These field components are also perpendicular to the direction of propagation of the wave.