Given data : Kinetic energy38 J mass=2 kg Determine velocity

Q: 4. Use the following five words (together with other words) in a single sentence that makes scientif...

A: There is a car which is starting moving on an inclined plane with an angle x..First the static frict...

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Q: combine both equations and solve for 11 12 13 8.0 - エ,(icb) +エ。(220b)。 12.0V -I, (150b)-エュ(2205ーエる (...

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Q: In the application shown below, sound from the speaker divides into two equal parts that recombine a...

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Q: Calculate the maximum kinetic energy of electron ejected by 5*10^14 Hz from a metal surface has a Th...

A: Write the expression for the maximum kinetic energy. Here, h represents the Planck’s constant, νo r...

Q: At what height is the atmospheric pressure 29.0% of what it is at sea level? Assume the molar mass o...

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Q: How does the potential difference across the terminals of the battery depend on the number of resist...

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Q: 1. A stone is dropped from the roof of a high building. A second stone is dropped 1.30 sec. later. H...

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Q: In the figure here, a ball is thrown up onto a roof, landing 3.40 s later at height h = 21.0 m above...

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Q: An object is located 26.0 cm from a concave lens with f = -14.0 cm. What is the image distance?

A: Given,object distance, u = 26.0 cmdocal length of the concave lens, f = -14.0 cm

Q: 6.023 x 1023) of alpha particles (ionized What is the electric charge of 0.44 of a mole (NA helium i...

A: Solution: Given that moles n = 0.44 mole ion is He2+

Q: A small object has a mass of 3.0 x 10 kg and a charge of where there is an electric field. When rele...

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Q: what is the main function of a defibrillator?

A: Defibrillators are devices that restore a normal heartbeat by sending an electric pulse or shock to ...

Q: A star has a period of P = 37 days. It has a radius of 5.7 times the radius of the sun. Calculate it...

A: The period of the star: P = 37 days (37 x 24 x 60 x 60 seconds = 3.2 x 106 seconds); The radius of t...

Q: A solid gold cube (at least it's a cube as seen by the proper observer) passes by a "lab" observer a...

A: speed of an observer, v = 0.900 c

Q: A plane flies northeast at an airspeed of 563 km/h. (Airspeed is the speed of the aircraft relative ...

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Q: The string of 5 meters long is clamped at the ends and is vibrating as the fifth harmonic. The strin...

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Q: Light with a wavelength of 500 nm enters a medium with a refractive index n=1.25. What is the freque...

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Q: 6.023 x 1023) of alpha particles (ionized What is the electric charge of 0.44 of a mole (NA helium i...

A: Given data:  Alpha particles NA = 6.023×1023 Number of moles = 0.44 Required: The charge on alpha pa...

Q: A 10 kg object initially at rest is subjected to the time-varying net force in the graph. What is th...

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Q: Trial # 1 0.500 0.33 0.750 0.37 1.00 0.43 4 1.25 0.45 1.50 0.56 1.75 0.59 2.00 0.63

A: With the formula s= ut + (1/2)g t2 . and u=0 , the g is to be calculated

Q: A 5.50 m wire carries a current of 2.25 A in a location where Earth’s magnetic field is 4.5 10-3 T. ...

A: Given Length of wire = l = 55.0 m (required length) current in the wire = i = 2.25 A Earth’s magneti...

Q: D. A positive charge is located above the Gaussian cylinder. • Find the sign of the flux through: Su...

A: From definition of flux to find the sign of flux , we need to see the angle between area vector and ...

Q: Problem 7: Consider the following circuit of three resistors (R1, R2, and R3), with batteries that h...

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Q: Calculate the gravitational force of attraction between the Earth and the Sun if the Sun has a mass...

A: A) mass of sun = 1.989×1030 kg mass of earth = 6×1024 kg distance between sun and earth (d) = 149.6 ...

Q: A 250 g cart is travelling at 15 m/s to the right. It collides inelastically with another cart trave...

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Q: b) A sled loaded with Alice has a mass of 71kg and sits on the top of a hill with a height of 24.4m....

A: Draw the free-body diagram of the system.  

Q: 1. Rubber is a non-conducting material that is why it cannot easily conduct heat and electricity. Wh...

A: according to the conductivity, solids are classified into three categories - 1. Conductors - conduct...

Q: Čonsider three charges, QA +6.0 µC, Q B = +8.0 µC and Qc = -2.0 µC. Charge QAis placed at point A = ...

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Q: Mass=2 kg Acceleartion=4 m/s2 Determine the force required to produce acceleration

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Q: The resultant of three concurrent forces is 90.00 lbs 340N of W. If two of these three forces are A=...

A: For finding the solution we need to use F = F cos (theta) x i + F sin (theta) x j 

Q: A small block, with a mass of 4 kg, starts from rest at the top of the apparatus shown above. It the...

A: GivenMass of block, m=4 kgHeight of incline, h=5 mRadius of loop, r=1 mspring Constant,k=120 N/m

Q: 2.10 A 10 m³ oxygen tank is at 15°C and 800 kPa. The valve is opened, and some oxygen is released un...

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Q: 4x105 (12+x)? 2 こ こ (12d +x) 2 2x2 - 12+ xj² 「2x - 12+人 メ? 1.4 メ+て)こ メトリ X = 12+x *こ 12 1-4.

A: Given x= 12/1.4 + x/1,4 To find out value of x

Q: a. Density measures how much mass per unit of volume an object has. Calculate the density of Earth u...

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Q: The string of 11 meters long is clamped at the ends and is vibrating as the fifth harmonic. The stri...

A: Given: The length of the string is 11 m. The number of the harmonic is 5. The wave completed 59 vibr...

Q: At the instant a traffic light turns green, a car that has been waiting at the intersection starts a...

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Q: A spring with a spring constant of 120 N/m stretches by 0.02 m. What is the potential energy of the ...

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Q: In the figure below we have body A, with mass equal to 5 kg, at point P. Between point P and Q, the ...

A: Given that:m=5 kgμ=0.5 between P and Qθ=30°h1=2.0 md=4.0 mk=100 N/m

Q: Your friend is loudly singing a a song with single note at 400 Hz while racing toward you at 25.0 m/...

A: Given data:  Frequency (f) = 400 Hz Speed of the source (vs) = 25.0 m/s, towards observer  Speed of ...

Q: Two students are assigned to measure the length of the same sheet of paper. The length of the paper ...

A: We first understand the Accurate and precision.  Accuracy:- We know that Accuracy is defined as the ...

Q: Is the net flux through the Gaussian surface positive, negative, or zero?

A: Consider the electric field through the surface A is EA EA = k[(Q/rA+2 ) +(-Q/rA- 2 )] k= 1/(4πεo) h...

Q: A bus accelerates from rest at 1.25 m/s for 1.5 s. What is the (a) final velocity and (b) the total ...

A: initial velocity = V0= 0 m/s ( rest) acceleration = a = 1.25 m/s2 time = t = 11. 5 sec

Q: The wavelength of a progressive wave is 3.4 m. What is the phase difference between two points which...

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Q: 5. A 13,500 kg railroad freight car travels on a level track at a speed of 4.5 m/s. It collides and ...

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Q: Current Attempt in Progress In the circuit of the figure 8 = 3.93 kV, C = 9.60 µF, R1 = R2= R3 = 0.9...

A: Given: Applied voltage, E=3.93 kV Resistances, R1 = R2 = R3= R=0.930 MΩ   To find, when circuit is c...

Q: A marble dropped from a bridge strikes the water in 2 seconds. What is the speed (v) just before it ...

A: Given data:  Initial velocity (viy) = 0 m/s Time (t) = 2 s Required: Final velocity (vfy) just befor...

Q: An inclined plane 4.8 meters long and 1.2 meters high is used to raise a 500-kg load onto a truck. I...

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Q: When does a capacitor start discharging? Pls elaborate your answer thanks

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Q: in his ironman suit. They are sliding down a 30° slope, Ironman on his stomach with Morgan on his ba...

A: Combined gravitational force = 2400N Angle= 30 degrees