A 61 kg object experiences a gravitational field of size 2.9 N/kg.  Calculate the gravitational force on the object.

Q: What area is needed for a solar collector to absorb 45.0 kW ofpower from the Sun’s radiation if the ...

A: Given: The solar collector absorbs the power is P = 45 kW The efficiency of the solar collector is 7...

Q: Lily is a 50 kg diver. At the instant of takeoff, her angular momentum about her longitudinal axis i...

A: Solution:   Given Values, Mass (M)=50 Kginitial angular momentum (Li)=20 Kg m2/sInitial radius of gy...

Q: from time to time we check our time, do you encounter random or systematic error?

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Q: Bird Defense. To protect their young in the nest, peregrine falcons will fly into birds of prey (suc...

A: Part-a Given: The mass of the falcon mf = 0.6 kg. The speed of the falcon vfiy = 20 m/s. The mass o...

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Q: Using the diagram, a. Compare (and contrast) how line A and line B are formed. b. On the diagram, dr...

A: (a) In the given figure, line A is drawn by joining all the points of constructive interference, whe...

Q: 4. A bird sees a fish below the surface of a lake. It dives in a straight line at 45.0° in order to ...

A: Part (a) Given: The angle of incidence is i=45.0∘. The distance of fish from the surface of water i...

Q: Please answer 3abc,4 and 5ab please solve all the questions thats are given and they are related to ...

A: Since you have asked multiple question, we will solve the first question for you. If you want any sp...

Q: The amount of heat per second conducted from the blood capillaries beneath the skin to the surface i...

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Q: A thin, light string is wrapped around the rim of a 4.10-kg, solid, uniform disk (similar to a puck ...

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Q: While running, a 70 kg student generates thermal energyat a rate of 1200 W. For the runner to mainta...

A: Given Mass                                      = 70 kg Thermal energy                     = 1200 W ...

Q: If a flea can jump straight up to a height of 0.440 m, what is its initial speed as it leaves the gr...

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Q: *PLEASE HELP WITH #4* You are selecting springs for a large antique clock; to determine the forces t...

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Q: Depicted below, a 3D force couple is being applied to two pipe wrenches in order to adjust the angle...

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Q: Is it possible to have a longitudinal wave on a stretched string? Why or why not? Is it possible to ...

A: Yes, it is possible to produce a longitudinal wave on a stretched string as there are gaps between t...

Q: Two point charges are placed on the x-axis as follows: Charge q1 = +4.00 nC is located at x = 0.200 ...

A: Given that q1 is positive, q2 is positive, and q3 is negative. Both q1 and q2 attracts q3. The net f...

Q: About how far apart must you hold your hands for them to be separated by 1.5 nano-light-second (the ...

A: Given data: The time is t=1.5 ns. The speed of the light is c=2.998×108 m/s. The distance travel b...

Q: Make a sketch of the problem situation similar to the one in the Equipment section.  Indicate the pa...

A: (3) Introduction: A free-body diagram is a graphical illustration used to visualize the applied forc...

Q: 5. A particle of mass m in a rectangular box with dimensions x, y, z has ground state energy E(x, y,...

A: Solution:   Given that,   E(x,y,z)=k28m1x2+1y2+1z2Where,K=constantV0=xyz

Q: The atmosphere on a cold winter day in the mountains of Wyoming is -30 degrees Celsius at an elevati...

A: The gas constant for air is 287 J/kg K. the equation for density is, ρ=PRT=1 atm1.013×105 Pa1 atm287...

Q: A very long, straight wire has charge per unit length 3.20 * 10^-10 C/m. At what distance from the w...

A: Given: The charge per unit length of the wire is λ=3.20×10-10 C/m. The electric field of the wire i...

Q: Convert the following Celsius temperatures to Fahrenheit:(a) -62.8°C, the lowest temperature ever re...

A: Given Convert the following Celsius temperatures to Fahrenheit:  (a) -62.8°C, the lowest temperature...

Q: An astronaut taking a spacewalk outside the International Space Station which is in a circular orbit...

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Q: A box of negligible mass rests at the left end of a 2.15-mm, 25.5-kg plank. The width of the box is ...

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Q: What is the intensity of a traveling plane electromagnetic wave if Bm is 1.1 x 10-3 т?

A: The intensity of a travelling plane electromagnetic wave is the average of the Poynting vector. I=Sa...

Q: A Ferris wheel with radius 8.0 m initially rotates clockwise at a constant rate by completing 1.50 r...

A: Using the kinematics equation,

Q: In a gas that contains N molecules, is it accurate to say that the number of molecules with speed v ...

A: Given: The number of molecules in a gas are N. Introduction: A Maxwell-Boltzmann Distribution is a p...

Q: A simple compass can be made by placing a small bar magnet on a cork floating in water. (a) What fra...

A: Part (a) The density of the object cork is ρc=240 kg/m3. The density of the water is ρw=1000 kg/m3....

Q: A closed system contains 30g of gas. How much heat(in joules) is added to or rejected by the system ...

A: Given: work (w)=5000 N-m Decrease in stored energy is 200 Joules per grams Mass contained is 30 g To...

Q: A weight lifter bench‑presses a 150.0 kg barbell from his chest to a height equal the length of his ...

A: Given: Mass of the barbell=150 kg Height of the arm= 0.850 m The weight or the force exerted is due ...

Q: ** 78. A Coast Guard ship is traveling at a constant velocity of 4.20 m/s, due east, relative to the...

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Q: (II) An unknown particle moves in a straight line through crossed electric and magnetic fields with ...

A: Given: The electric field experienced by particle is E=1.5 kV/m. The magnetic field experienced by ...

Q: In order for simple harmonic motion to occur, ______ and _____ must be the same. a) amplitude and...

A: In order to ocuured simple harmonic motion amplitude and time period must be constant/same through o...

Q: Sound waves are longitudinal waves in air. The speed of sound depends on temperature; at 20C it is ...

A: λ=vf

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Q: Starting at t = 0 a net external force F(t) in the +x-direction is applied to an object that has mas...

A: Given: The value of force at t=0 is F=0 N. The value of force at t=4 s is F=5 N. The value of force...

Q: 1,0 x 2,0 rectangular steel plate of thickness 20 mm has two forces of 50 N and 100 N acting on it a...

A: Diagram

Q: The intensity of the Sun’s light in the vicinity of the Earthis about 1350 W/m2 Imagine a spacecraft...

A: Given: The intensity of the light is I=1350 W/m2. The length of the craft is L=1.0 km. The formula...

Q: (a) A sound source producing1.00 kHz waves moves toward a stationary listener at one-halfthe speed o...

A: Given: Speed of the source, vs=v2 Frequency of the source, fs=1KHz Speed of the listener, vL=0 m/s

Q: A sledder of mass 54 kg enters a banked turn of radius 9 m.  The turn is banked so that its slope is...

A: Using the formula of maximum speed on the curve,

Q: Please show the answer in Bold

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