A 2 kg ball thrown with a velocity of 2 m/s carries a momentum of  ?

Q: The force needed to apply 100 N/m2 on the area of 2 m2 is:

A: Given data:  Pressure (P) = 100 N/m2 Area (A) = 2 m2 Required: Force (F)

Q: How much time does it take to do 9,560 Joules of work with 860 watts of power?

A:

Q: The angle of incidence on a light ray on a mirrored surface is 20∘∘. What is the angle between the…

A: The angle of incidence(i) is the angle made between the incident ray and the normal. Moreover, we…

Q: A large wine company owns 125-wine barrels that hold a capacity of 3,875 gallons each. How many…

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Q: What is the cost per mile to drive a van that has a gas mileage of 12.7 miles per gallon and the…

A: From the question it is given that Distance covered = 1 mileMileage of van = 12.7 miles per…

Q: If a sound wave has a frequency of 400 Hz and the speed of sound is 343 m/s, What is the wavelength…

A: Write the given values with suitable variables. f=400 Hzv=343 m/s Here, f denotes the frequency and…

Q: What is the wavelength of a sound wave traveling through the air at sea level that has a frequency…

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Q: A combination of three electrons and two protons would have a net charge of ____?

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Q: A kilogram is equal to _______________ pounds.

A: Kilogram and pound are the units of mass  . The unit of mass can be converted from kilogram to pound…

Q: What is the speed of a wave that has a wavelength of 2 m and a frequency of 6 Hz?

A:

Q: The speed of a wave is 40 m/s. If the wavelength is 80 centimeters, what is the frequency of the…

A: Speed of wave = 40 m/s  Wavelength = 80 cm = 0.80 m We need to find frequency of wave.

Q: A metal block has a density of 5000 kg per cubic meter and a mass of 15,000 kg. What is its volume?

A: Answer: Given: density of the block ρ=5000Kgm3 Mass of block m= 15,000 Kg Find the volume of the…

Q: How much does it cost to light a 300-W lightbulb for 30 days if the cost of electricity is 7¢/kWh?

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Q: A CAR LOADED DOWN WITH THREE FRIENDS AND ALL THEIR LUGGAGE GETS 23 MILES PER GALLON OF GAS. HOW MANY…

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Q: Ninety-five percent of light incident on a mirror is reflected. How much light is finally reflected…

A: Given:95% of incident light is reflected by the mirror.There is a setup of four such mirrors placed…

Q: A tiny space inside a computer chip has been measured to be 2.56x10^-6 meters wide, 1.4x10^-7 meters…

A: Given: the dimension of the space in the computer chip is: width(b) =  2.56x10-6 m length(l) =…

Q: Per hour, a 30-kW diesel generator consumes 8.80 gallons of fuel. If the generator was turned on for…

A: Given: The fuel consumed in one hour is 8.80 gallons. The time duration for which the generator was…

Q: The figure shows two large, pa

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Q: what is the mass

A: Fireball is accelerated towards center , next step show explanation and final answer

Q: What is the speed of a wave with frequency 100 hz and wavelength of 2 m?

A: GivenFrequency f = 100HzWavelength λ = 2m

Q: the effort required to lift a load of 40 N ?

A: Given; Length,l= 6m effort arm= 3m What is the effort required to lift a LOAD ? load=40N

Q: When 2 dozen tins are placed in a pail, the mass is 4560 grams. When 18 tins are placed in the same…

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Q: If an object has a mass of 210g and the net force acting upon it is 5.0N, what is the

A: Given Values, Mass of object(m)=210gOr, (m)=0.21kgNet Force(F)=5N

Q: A change in temperature of 50 degrees Celsius is equal to a change of?

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Q: A lamp consumes 1400 J of electrical energy in 12 seconds. what is it's Power?

A: Introduction :   In this question we are provided it value of work and time . With these data we…

Q: A 1,100-g mass is placed 75 cm from the fulcrum of a lever. How far from the fulcrum (in cm) is a…

A: GivenFor mass 1Mass, m1=1100 gDistance from fulcrum, d1=75 cmAndFor ,mass 2Mass, m2=1650 gDistance…

Q: A 2,263 kg car accelerates from rest to a velocity of 20 m/s in 13 seconds. The powwer of the engine…

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Q: A 3,808 mile flight headed west experienced a tailwind and made the trip in 7 hrs. The same return…

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Q: What is the frequency of a wave with a speed of 10 m/s and wavelength of 20 m?

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Q: A car starts from rest and reaches a speed of 30 miles per hour in 8 seconds. What is its…

A: The expression for acceleration is a=v-ut

Q: What is the mass of a bullet (in kg) that is moving with a velocity of 900 m/s and has a momentum of…

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Q: A car with a mass of 1000 kilogram is moving at a speed of 10 meters per second. What will be the…

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Q: The ratio of the density of a material to the density of water is the?

A: Specific gravity or relative density is defined as the ratio of  the density of a material to the…

Q: A light-nanosecond is the distance light travels in 1 ns. Convert 1 ft to light-nanoseconds.

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Q: How many joules of electrical energy are converted into heat and light when a 50 W lamp is lit for 2…

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Q: A large wine company own 125-wine barrels that holds a capacity of 3,875 gallons each. How many…

A:

Q: An agent does (33,000 ft-lb) of work each minute. The work done in (one hour) is,

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Q: A 4,500 Kg car going 15 m/s hits a 2,000 kg car going 20 m/s in a head-on collision and they stick…

A: Given- m1=4500 kgv1=15 m/sm2=2000 kgv2=20 m/s To find the new speed

Q: What is the frequency of a wave that has a length of 2.1 meters and is traveling at a velocity of…

A: The wave's velocity is, v=1230 m/s The wavelength of the wave is, λ=2.1 m

Q: What is the momentum of a car with mass of 1,300 km traveling north at a speed of 28 m/s?

A: Mass = 1300 kg Velocity= 28 m/s

Q: How much resistance will allow a voltage of 6 V to produce a current of 0.006 Amperes?

A: Given data: Voltage, V= 6V Current, I= 0.006 A We have to find the resistance.

Q: Electricity travels at about the speed of light, 186,000 miles per second. How many meters it can…

A: 1 mile=1609.34 meters1 minute=60 seconds1 second=160 minutes

Q: How much energy in consumed if a 100 watt light bulb is operated for 10 MINUTES?

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Q: A car traveled 28 miles in 28 minutes. What was the speed of the car in miles per hour?

A: Given,

Q: How much work is done if a person lifts a barbell weighing 438N to a height of 3m?

A: We have barbell which has a weight of F=438 N which is then lifted by a person to a height of h=3 m.…