0.6m F2 = 500 N 2.7m F, = 272 N 3.6m 1.8m F; = 650 N 2.7m y 0.9m 3.6m 2.4m 1.2m

Q: Which wavelength corresponds to the highest frequency?   A. 1,000 cm B. 100 cm C. 10 cm D. 1 cm

A: Which wavelength corresponds to the highest frequency? A. 1,000 cm B. 100 cm C. 10 cm D. 1 cm

Q: 3 Tumblr ll 7:28 PM @ 1 0 36% Done 3 of 3 *22 The position of a particle moving along the x axis…

A: Since you have posted a question with multiple sub-parts, we will solve the first three sub- parts…

Q: 1. yA 60° A = 10.0 30° 30° B 53° D = 20.0 37° C = 12.0 10 F = 20.0 B = 5.0

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Q: If you drop a rock from a height of 20 m into a lake, how long does it take before you hear the…

A: Given that a rock is dropped from the height of 20 m . We have to calculate the time taken by the…

Q: If a sound wave in air has a speed of 340 m/s and a frequency of 17HZ what is the wavelength of the…

A: Velocity of sound, v = 340 m/sFrequency, f = 17 HzWavelength, λ = ?

Q: Water waves in the sea are observed to have a wavelength of 300 m and a frequency of 0.07 Hz. The…

A: Given that, Wavelength (λ)= 300 m Frequency (f)= 0.07 Hz Let the velocity of the wave be v We know…

Q: 7. The dimensions of a rectangular metal bar are 6 cm x 8 cm x 9 cm. density of the bar in gram per…

A: The density is given as  D = M/V = 4/(0.06x0.08x0.09) = 9260 kg/m3  Hence the first option is…

Q: The speed of ultrasound in human body is 1540 m/s. A procedure is performed with a frequency of 2…

A:

Q: child dropped a ball from a building. The sound of it hitting the water of the swimming pool below…

A:

Q: have a frequency of 11 Hz and a wavelength of 5 meters. w

A: Given values:- Frequency of water wave,(f)=11 Hz -----(1) Wavelength of water wave,(λ)=5 m----(2)…

Q: After seeing a plane, 4 seconds later the sound was heard. If the speed of sound is 340 m/s how far…

A: Speed of sound(v) = 340m/s After 4s later the sound was heard

Q: A stone is dropped into a well. Three seconds later, the sound is heard at the top of the well. What…

A: Given,        speed of sound in the air, v=1100 ft/s = 1100* 0.3048 m/s= 335.28 m/s        and time…

Q: Which two statements below are correct for sound and light traveling through air near the Earth's…

A: Required: The speed of light and speed of sound

Q: You place your ear onto a steel railroad track and hear the sound of a distant train through the…

A: Let ta be the time taken to reach the sound through air and ts be the time taken to reach the sound…

Q: A ship is going north with a speed of 200 m/s. The waves going 300 m/s west is affecting the…

A:

Q: Two cars A & B are travelling away from each other and blowing their horns. You are sitting in car B…

A:

Q: A pendulum swings back and forth 10 times every 4 seconds. What is the frequency of the pendulum?…

A:

Q: Jason heartbeat is 65 per minute what is the frequency is his heartbeat in n hertz

A: Given : No. of beats(N) = 65 Time (t) = 1 minute = 60 seconds

Q: A pendulum has a period of 5 seconds. What is its frequency? 0.2 Hz 5 Hz 25 Hz 1 MHz

A: We know thatf=1THeref=frequencyT=time period

Q: Two cars A & B are travelling towards one another and blowing their horns. You are sitting in car B…

A: Let original frequency produced was f velocity of observer Vo = 27.44 m/s velocity of source Vs =…

Q: The speed of sound in air at 0∘is: A) 331 m/s B) 330 m/s C) 330 ms D) 331 ms

A: The speed of sound varies with the temperature.  The speed of sound in air at 0 degree C is nearly…

Q: The speed of sound in air at 20 C is (Use Speed of Sound at 0 C = 331 m/s and K = C + 273) Select…

A:

Q: If a wave has a wavelength of 10m and a frequency of 200 Hz, what is the speed of the wave? 2000 m/s…

A: Given- Wavelength λ=10 mfrequency f=200 Hz

Q: Sound produced at a point is heard by a person after 5 second, while the same sound is heard by…

A: Distance is defined as x=vt Here x is the distance, v is speed and t is time.

Q: child dropped a ball from a building. The sound of it hitting the water of the swimming pool below…

A:

Q: Question 2 If the speed of sound in air at 0 °C is 331 m/s. What will be the speed of sound in air…

A: Velocity of sound depends on temperature directly ie if temperature increases ,speed of sound…

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

A: We know that formula for speed is: speed=distancetime Hence, Distance=speedtime

Q: A series of ocean waves, 5.0 m between crests, move past at 2.0 waves/s. Find their speed. a. 5.0…

A:

Q: 6.Figure shows a strip of ticker tape pulled through a ticker-timer by a freely falling metal…

A: Given data: It is given in the figure that the ticker is accelerating from right to left side. The…

Q: An explosion occurs 10 m away. Given that sound travels at 340 m/s, the time the sound takes to…

A: Distance of source = 10 m  Speed of sound = 340 m/s  We need to find the time taken by sound to…

Q: The speed of light (=5.09 x 104 Hz) in glycerol is 1. 1.70 x 10° m/s 2. 2.04 x 10 m/s 3. 3.00 x 10…

A: Refractive index: The refractive index of the medium is defined as the ratio of the speed of light…

Q: You place your ear onto a steel railroad track and hear the sound of a distant train through the…

A:

Q: If the speed of sound in air at 0 °C is 331 m/s. What will be the speed of sound in air at 50 °C?…

A: Given: The speed of the sound in air at 0°C is 331 m/s.  To determine: The speed of sound in air at…

Q: A dolphin located in seawater at a temperature of 25°C emits a sound directed toward the bottom of…

A: Formula for the distance of the dolphin is,

Q: Frequency is expressed in a. Second b. Nanosecond c. Hertz d. Megahertz

A: The number of periods or cycles per second is called as frequency.

Q: A basketball coach paces back and forth along the sideline 17 times in 6 minutes. The frequency of…

A:

Q: A tennis coach paces back and forth along the sideline 15 times in 2 minutes. The frequency of her…

A:

Q: . Two canoes are 10 m apart on a lake. Each bobs up and down with a period of 8.0 seconds. When one…

A: Given  Both canoes are always within a single cycle of the waves.  If wavelength is the length of…

Q: The motion of a body is described by the equation 3.25 sin (0.320πt), where t is in seconds and y is…

A: a. the general expression of motion of body is  y=Asinωt

Q: 2. The density, D, of an object with mass M and volume V is D = Determine the density of an object…

A: speed of sound = S = 0.6 T + 331.5

Q: An object is dropped from an unknown height. The person who dropped the object hears it hit the…

A: Given, Time t = 4.5 s   Suppose the height the object is dropped is "s" and the initial velocity of…

Q: A stone is dropped into a well and 5 secs later, the sound of the splash is heard. How deep is the…

A: Given: The total time is taken by the observer to hear the sound is 5 s. The speed of the sound is…

Q: Two cars A & B are travelling towards one another and blowing their horns. You are sitting in car B…

A: The change in frequency of waves due to the relative motion of the source and the observer is called…

Q: An ambulance moving at 38 m/s sounds its siren whose frequency is 443 Hz. A car is moving in the…

A:

Q: If an aircraft travels with a speed of 400 m/s in the air at 250 C, its Mach number will be: (Use…

A: