“Frequency” is the inverse of the “Time Period" F (Hz) = 1/T(Seconds) When is the Frequency equal to “0”?

Q: 45 25 .001 in. 10 15 20 10 40 40 60 70 90 35 1 2 3 4 5 6 7 89 10 0.02 mm Answers must be…

A: Given :  1) Micrometer reading :         2) Vernier calipers reading :

Q: A stone is dropped into a well. The sound of the splash is heard 5.16 s later. What is the depth of…

A:

Q: During a thunder storm over the summer, you want to estimate the distance in kilometers (not miles!)…

A: During a thunder storm over the summer, if we want to estimate the distance in kilometers of a flash…

Q: A group of students measures the speed of sound to be 367 m/s on a day when the temperature is 24…

A:

Q: If a wave has a wavelength of 2 m and a frequency of 20 Hz, what is the speed of the wave? A 10 m/s…

A: Given  Wavelength of wave                              λ = 2 m Frequency of wave…

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: A stone is dropped into a well. The sound of the splash is heard 2.11 s later. What is the depth of…

A: Consider the time taken by the stone to hit the water be t1, the time taken by the sound to travel…

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: The frequency of 24 HZ corresponds to a time period of?

A:

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: The SI standard of time is based on: A. the daily rotation of the earth B. the frequency of light…

A:

Q: an object, from resting runs 14.03m with a constant aceleration of 1.39 m/s^2. determine the time it…

A: Given data:  Initial velocity (u) = 0 m/s Distance (d) = 14.03 m acceleration (a) = 1.39 m/s2…

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

A:

Q: Find the speed of a car that is moving with a speed 129 km/h in the units of m/s. Select one: O A.…

A: Speed of the car v=129 km/hr. We know that 1 km=1000 m and 1 hr=60 mim=60*60 s=3600 s. So…

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: Andrea was watching her brother in the ocean and noticed that the waves were coming into the beach…

A:

Q: - If a thunder is heard by a man 4 seconds after the lightning is seen, how far is the lightning…

A: We know that light travels at speed of light( which is very large). Thus, Lightning seen as early as…

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: Two cars traveling with the same speed move directly away from one another. One car sounds a horn…

A:

Q: In some rural towns a loud whistle will announce noon. If you set your watch by this noon whistle…

A: Distance, d = 5.6 km = 5.6×1000 m = 5600 m Speed of sound, v = 330 m/s

Q: What is the sum of the measured values 21.4 s 1 15 s 1 17.17 s 1 4.00 3 s? (a) 57.573 s (b) 57.57 s…

A: Given: Values are:  21.4 s 15 s 17.17 s 4.003 s Let's find sum of these values.

Q: What is the range on level ground vo = 15 m/s and 0 = 25 deg. A) 1.17 m B) 9.7 m C) 22.4 m D) 17.6 m

A: Given, initial velocity=Vo=15m/s the angle of projection=25 deg we have to find the range The range…

Q: The intensity of light (in foot-candles) varies inversely as the square of x the distance in feet…

A: Answer Given  x = 2 ft Intensity I = 80 1) Intensity I is given by I = k/x2 80 = k/22 k = 80×22 k =…

Q: An object has a frequency of 1000 Hz. What is its time period?

A: Given: Frequency of an object (f) = 1000 Hz.

Q: What is the speed of the wave whose wave length is 0.0255 m and frequency is 8.503 x 10^-3 Hz?

A: Given:  λ = 0.0255m,     f= 8.503x10-3 Hz

Q: What is the period of the wave of motion for a wave with a frequency of .91 kHz?

A:

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

A:

Q: A wave has a frequency of 517 Hz and a speed of 1,921 m/s what is the wavelength in terms of meter…

A: We know thatλ=vfHereλ=wavelengthf=frequencyv=velocityGivenv=1921msf=517Hz…

Q: Which is the wavelength of a wave that travels at a speed of 3.0 × 108 m/s and has a frequency of…

A:

Q: An FM radio station has a wavelength of 2.569 m. Convert this length to feet. 2.569 m = ft How many…

A: wavelength of FM radio station = 2.569 m

Q: From the figure in front of you for the wall clock ,find the frequency of the hour hand 11 10 9 12 1…

A:

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: If the intensity of light is 6 x 10-2 watts/m² at a distance of 3 meters from the source, what is…

A:

Q: A sound wave travels at a speed of 339 m s-1. If its wavelength is 1.5 cm, what is the frequency of…

A:

Q: Convert 8.2 from g/cm³ to SI units.

A: We know, 1 kg(SI) = 1000 g  1 m = 100 cm 1 m3 = (100)3 m3 = 1000000 cm3

Q: The speed of sound is 1100 ft/sec at sea level.   a. Express the speed of sound in mi/hr.  b.…

A: Given quantities: speed of sound at sea level = 1100 ft/sec   The following conversion factors are…

Q: An explosion occurs 32,300 m away. Given that sound travels at 348 m/s, how many seconds will it…

A:

Q: You are in an auto traveling at 47 m/s toward a pole-mounted warning siren. If the siren's frequency…

A:

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: Two ships are moving along a line due east (see figure below). The trailing vessel has a speed…

A: relative velocity of observer, vo=45-(-10.6)=55.6km/h vo=55.6*0.278m/s=15.45 m/s relative velocity…

Q: Which of the following are units for measuring frequency? a. Decibels b. Hertz c. Meters d.…

A: We need to tell units of measuring frequency Let's check each option one by one. 1. Decibles…

Q: the speed of sound in air a. is proportional to the fourth power of temperature b. decreases with…

A:

Q: The speed of sound in day time is more than speed of sound in night time, because of: a. more…

A:

Half Life

The concept of Half Life has numerous practical applications some of them includes figuring out the effective drug dosage to finding out when a radioactive becomes safe to use. If you look for a career in Nuclear Physics you will need this concept.