We start with some review problems A crate of mass 22.9 kg rests on a level surface, with a coefficient of kinetic friction 0.169. You push on the crate with an applied force of 235 N. What is the magnitude of the crates acceleration as it slides? A) 4.30 m/s^2 B) 12.31 m/s^2 C) 8.60 m/s^2 D) 10.26 m/s^2

Q: 10N A(2,3, 5) B(3,1. -2) D(-4, -2,0) C(4,0, 10) In the above, B, C, D are fixed and their…

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Q: The motion of an object with constant velocity is also known as

A: Type of motion is defined based on velocity. wether velocity is constant or changing. The motion of…

Q: A group of students conducted an experiment to determine the density of an unknown liquid. In the…

A: Given data as per question density of wood = 1.5g/cm3 area =  6.25cm2

Q: Complete the following statement: The magnitude of the electric field at a point in space does not…

A: Given At a point magnitude of electric field is given We have to choose the correct option from…

Q: Current Attempt in Progress In the figure, a 3.6 kg block slides along a track from one level to a…

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Q: A wheel rotates with the constant angular acceleration of 2.00 rad/s*^2. If the angular speed of the…

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Q: A 124-kg object accelerated from 22 m/s to 24 m/s as it is pushed along the ground. How much work is…

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Q: A 0.9 m x 0.3 m rectangular coil with 15 loops is placed on a changing magnetic field. The magnetic…

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Q: nonuniform, 80.0-g, meterstick balances when the support is placed at the 51.0-cm mark. At  what…

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Q: 3) Ic = Vc = Ip = VD = IE = Rtot = Itot = E D Vtot = 9.5 0 3.6 0 IA = C B VA = 12 2 10 2 18 N IR =…

A: A basic electrical circuit consists of a voltage source and resistances. Ohms law states that…

Q: Light with wavelength i passes through a narrow slit of width w and is seen on a screen which is…

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Q: (a) A lab technician connects a 2.50 V battery to the plates of a capacitor. After waiting a while,…

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Q: 3.0 moles of helium gas, that initially occupies a volume of 30 L at a temperature of 280 K,…

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Q: One mole of an ideal gas undergoes isothermal reversible expansion from 5 L to 15 L. Calculate the…

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Q: SA3) How much force is needed to put a 3000-kg vehicle to rest if initially moving at 16.67 m/s and…

A: suppose the applied force creates an acceleration of "a"  then force F = Ma initial velocity u=16.67…

Q: The density of aluminum is 2700 kg/m3. If transverse waves propagate at 38 m/s in a 4.6 mm diameter…

A: Given: The density of the aluminium is 2700 kg/m3. The speed of the wave in the wire is 38 m/s. The…

Q: A BS Chemistry students in physics class are conducting a research project on projectile motion…

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Q: cclenat 10

A: GivenAcceleration due to gravity, g=10 m/s2Mass of object, m=10 kgPotential energy, U=418 J

Q: Light with wavelength å passes through a narrow slit of width w and is seen on a screen which is…

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Q: Find the force of attraction between two ball bearings with charges of -6 microcoulombs (µC) and +14…

A: Given data:  Two charges Q1 = -6 μC and Q2 = +14 μC Distance (r) = 4 mm = 4×10-3 m Required: The…

Q: Consider a bike gear such as the two shown. Let's consider a gear that has a radius of 15…

A: Given: The radius of the gear is 15 cm. The speed of the gear is 4.9 m/s constant.

Q: Now we have a rod-shaped space station of length 1402 m and mass 8.50 x 10^6 kg, which can change…

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Q: Calculate the separation of the longitudinal modes of a GaAs laser, when the length of the laser is…

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Q: The crew of an enemy spacecraft attempts to escape from your spacecraft by moving away from you at…

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Q: In a mass spectrometer, a charged particle enters a uniform magnetic field that is perpendicular to…

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Q: Calculate the side length of a parallel plate capacitor with an air gap of 5.5 mm if its capacitance…

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Q: Two identical positive charges and a negative charge are fixed at the vertices of an equilateral…

A: The angle between two forces is 60degree

Q: Write down the expression for period of a pendulum of length / and the gravitational field strength…

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Q: A graduated cylinder with glycerol has an initial reading of 100 mL. After dropping a wooden cube,…

A: First we have to calculate the volume of wooden cube

Q: 2 protons released in what step of solar nuclear fusion? a. step 1 b. step 2 c. none of the steps d.…

A: Answer:- (d) step 3    2 protons released in step 3 of solar nuclear fusion.  Because   Two protons…

Q: General Directions: Solve what are asked for in the following problems. Show complete solutions by…

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Q: In the figure, the orientation of the transmission axis for each of three polarizing sheets is…

A: intensity of incident unpolarised light  = IoIf = 0.25 Ioθ1 = 15 degree θ2 = 50o

Q: Current Attempt in Progress In the figure here, a ball is thrown up onto a roof, landing 3.30 s…

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Q: For a simple harmonic oscillator with x = A sin ot write down an expression for the velocity. Please…

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Q: A steel rod measure is 175cm long at 15°C. What will its length be at 380°C if its coefficient of…

A: Given that- Initial length of steel rod(Lo) =175cm=1.75m Temperature(T1) =15°c T2=380°c Liner…

Q: • Two cars are moving. The first car has twice the mass of the second car, but only half as much…

A: The original speed od tge two cars the first V1=3.534m/s And the second V2= 7.068m/s

Q: Consider a m-350kg sphere, made of metal whose density is ps=4200kg/m3. It is attatched to a ripe…

A: The buoyancy force is equal to the weight of the fluid displaced by the object. It is given as FB =…

Q: Suppose that there was a situation where a transformer contains 150 turns on the first coil and 800…

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Q: How much would a 80.0 kg person weigh in Newtons on the planet Vulcan, where the acceleration of…

A: Given data:  Mass (m) = 80.0 kg Acceleration of gravity (g) = 13.7 m/s2 Required: Weight (W)

Q: QUESTION 3 While thinking about torques on a balanced a seesaw with two kids sitting at its ends, a…

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Q: A conducting wire loop of radius 12 cm, that contains a 4.0-2 resistor, is in the presence of a…

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Q: W lamp is connected to 125 V.  a). What is the current through the lamp?  b). What is the resistance…

A: GivenPower of lamp, P=100 WVoltage, V=125 V

Q: A 1.00-mm-radius, cylindrical copper wire carries a current of 8.00 A. If each copper atom in the…

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Q: A block of copper needed 1500 cal of heat to raise its temperature from 10°C to 260°C. What is the…

A: Given: The amout of heat is 1500 cal. The initial temperature is 10oC. The final temperature is…

Q: A 9-Volt battery is connected to two parallel plates, separated by a distance of 0.25 mm. a). Draw a…

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Q: Which illustrates zero work?. O hitting a baseball O carrying a bag while running O climbing up a…

A: Let's check each option one by one Hitting a ball Work is non zero on hitting a ball force is…

Q: 25-kg metal cylinder with a cross-sectional area, A, = 0.5320 m2 and depth, H = 0.05m was immersed…

A: The fraction submerged is the ratio of the volume submerged to the volume of the object, or fraction…

Q: QUESTION 5 A conducting, multi-turn circular loop of radius 12.0 cm carries a current of 15.0 A and…

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Q: Two identical positive charges and a negative charge are fixed at the vertices of an equilateral…

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Q: The prism in the figure below is made of glass with an index of refraction of 1.56 for blue light…

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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!