Direction of the sum of the forces due to string 1 & 2 String Number Mass Attached (kg) Force Exerted (N)  Direction (°) 1 .25 2.45 30° 2 .25 2.45 120° 3 .35 3.43 255°

Q: The frequency of the 1-m-long vibrating string is 250 Hz.  The string has a linear mass density of 5…

A: Given value--- length = 1m. frequency = 250 Hz. density = 5 gram per meter . the number of segments…

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: The density of water that is at 0°C is very nearly 1000 kg/m3 (it is actually 999.84 kg/m3), whereas…

A: It is given that, ρw=ρi=1000 kg/m3ρice=ρf=917 kg/m3 Let, Vi=1 m3

Q: A string 4 mm in diameter has original length 2 m. The string is pulled by a force of 200 N. If the…

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Q: An ambulance moving with a speed of 31.0 Km/h is  emitting a sound of 850 Hz as it approaches a…

A: speed of ambulance is vs 31.0 km/h v s= 31.0 x 5/18 m/s . v s= 8.61 m/s . The frequency of sound…

Q: A spring is stretched by a 100-N force. The displacement of the end of the spring increases 5.0.cm…

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Q: 22. A particle hanging from a spring stretches it by 1 cm at earth's surface. How much the same…

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Q: A string 4 mm in diameter has original length 2 n. The string is pulled by a force of 200 N. Ifthe…

A: Given Data : The Force acting on the string is given as F = 200N. The diameter of the string is…

Q: 50.Energy can be transferred from one place to another without transferring the matter through…

A: 50.Energy can be transferred from one place to another without transferring the matter.

Q: •ELASTIC Initial Length (1) Weights(coins mass)(F) Length with load (12) cm Elongation (x), LaTeX:…

A: Hook's law : With in certain limits , the force required to stretch an elastic object is directly…

Q: A mass of 420 g is attached to a vertical spring, causing the spring to stretch a distance d. When…

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Q: Find the frequency of a spring that has a period of0.0028 s.

A: Given in question - Time period(T) = 0.0028 seconds  To find - Frequency(F) of the spring. Solution:…

Q: 60° A block of mass 30 kg is suspended by a string to the beginning of an inclined plane with 60…

A: Given : Block's mass, m=30 kg Inclination angle, θ=60° Spring constant, k=50 N/m Spring's…

Q: h L m R

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Q: A source emits sound with a characteristic frequency of 545 Hz. Calculate the observed frequency and…

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Q: The human eye is most sensitive to the spatial frequency of around 1) 1 c/d 2) 3 c/d 3) 5 c/d 4) 7…

A: Spatial frequency of human eye is basically number of cycles completed per degree. It means spatial…

Q: 1.8 m string with a linear density of 18.5 x 10-3 Kg/m is stretched by a 225 N force. The string is…

A: Given: The length of the string is 1.8 m. The mass per unit length is 18.5x10-3 kg/m. The tension in…

Q: A cord of mass 0.65 kg is stretched between two supports 8.0 m apart. If the tension in the cord is…

A: First you need to find out the speed of the wave. Tension 120 N

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

A: Wavelength of waves, λ=300m Frequency of waves, f=0.07Hz Let speed be v.

Q: A spaceship is approaching a space station at a speed of 3.30 ✕ 105 m/s. The space station has a…

A: in this problem, the given data-   the speed of spaceship is v=3.30×105m/s frequency of light f=…

Q: A cord is connected to a vibrating machine which has a frequency of 120 Hz. The linear mass density…

A: v=Fμ=5 kg10 m/s20.05 kg/m=31.6 m/s

Q: What is the radius of a drum membrane held under a tension of 3990 N if the required frequency is…

A: Given: Tension on the string, T = 3990 N Frequency required, f = 440 Hz Area density, s = 0.01 kg/m…

Q: 0.4 kg mass is hung from a spring. It oscillates with a frequency of 0.5 Hz. How much additional…

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Q: A 0.50 – kg mass is attached to a spring. What is the force constant of the spring if it oscillates…

A: solution as

Q: Use the given data to determine frequency in Hz using omega (frequency in rad/s) using the equation…

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Q: Any body moving with simple harmonic motion is being acted by a force that is proportional to…

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Q: A0.65 m long wire has a mass of 0.25 g and has a Young's modulus of 190 X 10 N/m2, If its…

A: Length of the wire =L= 0.65 m Mass = M = 25×10-5 kg Young Modulus = 190×106 N/m2 Fundamental…

Q: A spring is extended to the length of 1.2 cm when a mass of 250 g was hung. (a) Find out its spring…

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Q: the frequency f of vibration of a volin string is inversely proportional to its length L. the…

A: Solution: given that length = L constant =k tension=T density =mass/lentgh=m/L

Q: A mass m is oscillating freely on a vertical spring When m = 0.666 kg, the period is 0.696 s. An…

A: Given data: Mass (m) = 0.666 kg Period (T) = 0.696 s Period of unknown mass (T') = 6.75 s Required:…

Q: A train is moving  parallel to a highway with a constant speed of 20 m/s. A car is traveling with a…

A: Doppler effect is the difference in frequency of waves between a source and observer when they…

Q: mall fly of mass 0.667 g is caught in a spider's web. The web oscillates predominantly with a…

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Q: A 0.50 – kg mass is attached to a spring. What is the force constant of the spring if it oscillates…

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Q: A train moving at a speed of 25.0 m/s sounds its whistle, which has a frequency of 4.00 x 10^2 Hz.…

A: Given Original frequency f = 4 × 102 Hz Speed of source vs = 25 m/s Speed of sound v = 345 m/s

Q: sound waves in air ( v = 343 m/s ) has a frequency of 320 Hz. In ocean water, its wavelength is…

A: Speed of sound in air  Va = 343 m/s fa = 320 Hz  Wavelength in the sea water is λ = 4.875 m Let the…

Q: A string of mass 2.5 kg is under tension of 200 N. The length of the stretched string is 20.0 m. If…

A: Given  Mass of string M=2.5kg Tension T=200N Length of string L=20m

Q: The table shows the speed of ultrasound waves in different tissues in the human body.   Tissue…

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Q: Compared with the speed of a sound wave, a radio wave travels A. Most often, faster. B. Faster…

A: Step1 - Understanding the sound wave and radio wave in terms of their speed.              As we know…

Q: My heart beats 124 times in two minutes. Determine the frequency of my heartbeat. O 2.0 Hz O 0.48 Hz…

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Q: Find the maximum velocity of the eardrum for vibrations of amplitude 5.03 × 10−8 m at a frequency of…

A: It is the case of Simple Harmonic motion. The maximum velocity will be given as follows:…

Q: A train moving at a speed of 25.0 m/s sounds its whistle, which has a frequency of 4.00 x 10^2 Hz.…

A: Given,speed of train, vs = 25.0 msfrequency of the whistle, f = 4.00×102 Hzspeed of the sound in…

Q: When a surface vibrates, air is forced to move, creating a sound wave. What kind of force is exerted…

A: a surface vibrates,air is forced to move creating a sound wave  here longitudinal waves of sound is…

Q: 7. Determine the tension in all 3 strings. 40° 60° T1 T2 T3 4.0 kg

A: Mass of block (m) = 4 kg Tension in the three strings are T1 , T2 , T3 θ1 = 40oθ2 = 60o

Q: TRIAL MASS ON PAN (M) TIME FOR 10 VIBRATIONS PERIOD, T T2 FREQUENCY, f 1 120 g 10 sec…

A: We know that Time taken to complete one vibration is called timeperiod.T=tnHereT =…

Q: Figure 4. How to correctly measure the siba.. weight hanger carries the required added masses. M₁²…

A: Average force constant Kavg can be calculated by the below formula Kaverage…

Q: The drawing shows three identical springs hanging from the ceiling. Nothing is attached to the first…

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Q: In the laboratory, you attach a 300 g mass to a spring of negligible mass and start oscillating it.…

A: Given: The mass of the object is 300 g. The time is taken by the object from when the mass first…

Q: A 2.00 MHz sound wave travels through a pregnant woman’s abdomen and is reflected from the fetal…

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Q: A sound wave moves through the air. Its frequency is 522.32 Hz. The air temperature is 11 ˚C.…

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Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!