An object of mass 12 kg is at a certain height above the ground. If the potential energy of the object is 480 J, find the height at which the object is with respect to the ground. Given, g = 10 m s².

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Q: A car that has a mass of 1500 kg and a velocity of 25 m/s, find the momentum ?

A: Given, Mass of the car, m = 1500 kg Velocity of the car, v = 25 m/s

Q: Calculate the voltage if the resistance is 12 £2 and the current in 6A ?

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Q: A current of 7 A flows through a conductor for 9 s. What amount of charge passes through the…

A: Given data :- current I = 7 A time t = 9 s

Q: 2) The uniform solid block in the figure has mass 0.172 kg and edge lengths a = 3.5 cm, b = 8.4 cm,…

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Q: ld have to pull on a 1500 kg car with its wheels locked to slide it along at a constant speed of 3…

A: GivenMass of car, m=1500 kgCar moving with constant velocity, v=3 m/sCoeficient of friction, f=0.6

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Q: A square loop of wire of side a carries a current I that runs counterclockwise, with respect to its…

A: side of square loop = a current = I magnetic field = B angle = 30o with the loop's area vector

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A: migrating salmon heads in the direction N 45 degrees * E swimming at 2.m/h relative to the waterThe…

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Q: A certain brand of hotdog cooker works by applying a potential difference of 147 V across opposite…

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Q: Find the value of speed of car if distance covered by car is 12 km in 0.5 hr

A: Given data : Time=t Distance=D   Required : Speed of car

Q: 2. Fe²i+yj + x²yk, A. y²i2zy²j- e²k B. x²i-2y²j-e²j C. y²i2z2j-e²k D. z²i2zy²j+e²k E. y²i-zy2j- e²k…

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Q: Suppose you pour 0.0125 kg of 20.0°C water onto a 1.1-kg block of ice, sitting in a large bowl,…

A: mass of water= 0.0125 kg initial temperature of water,Twater = 20.0°C  mass of ice block=1.1-kg…

Q: Two vectors A=2a+3ay-2az, B=ax+3az, find (A dot B)

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Q: The age of the universe is thought to be about 14 billion years. Part A Assuming two significant…

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Q: Determine the momentum of a car having mass 120 kg moving with a velocity 14 m/s

A: Given:  Mass (m) = 120 kg Velocity (v) = 14 m/s Asked: Momentum (P)

Q: Consider: R₁ = 100 ohms R₂ = 5000 ohms Note: Follow the polarity and direction of the loop. 10002…

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Q: Q) The position of the particle shown in fig. 1 can be described using the following equation s(t) =…

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Q: In the figure R₁ = 1400, R₂ = R3 = 54.00, R₂ = 83.70, and the ideal battery has emf = 6.00 V. (a)…

A: R1 = 140 ohm R2 = R3 = 54 ohm R4 = 83.7 ohm E = 6 volts

Q: 1000-kg car rounds a curve on flat road of radius 50 m at a speed of 50 k/h. Will the car make the…

A: 1000-kg car rounds a curve on flat road of radius 50 m at a speed of 50 k/h. Will thecar make the…

Q: 8. Find the work done by the field F in moving an object from P to 5 F(x, y) = x² ↑ + y³ Ĵ; P(1,0),…

A: Given, Force, F→ = x5 i^ + y5 j^ P1, 0, Q3, 3

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Q: 1/3 For the given vectors V₁ and V₂, determine V₁ + V₂, V₁ + V₂, V₁ V₂, V₁ x V₁, V₂ X V₁, and V₁ V₂.…

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Q: Mass of a body is 10 kg, What is it's weight?

A: Given data :             Acceleration due to gravity    =   g                  Mass   of  the  body…

Q: 4. F = (x + y2)i + 5xyj + z²k А. ЗУк В. Зуј С. Зуi D. 3zj E. 3zk Г 22 VXF =

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Q: A 200-lb block is at rest at 30 degree incline. The coefficient of friction between the block and…

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Q: 4. A large water tank is filled by pumping water into it from a reservoir below, using electric…

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Q: Answer it.  A flux of 25 X10^5 Maxwell links with a 1500 turn coil when a current of 3 A passes…

A: Given, N = 1500  I = 3A  ϕ​= 25 x 10^5 Maxwell = 25 x 10^-3 wb  As we know, Inductance (L) = Nϕ/I…

Q: A very long cable made of a solid inner cylinder and a coaxial, cylindrical, outer shell with finite…

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Q: A 90 mg dust particle is suspended below a positively charged plate as shown below. At the dust…

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Q: In the figure, a particle moves along a circle in a region of uniform magnetic field of magnitude B…

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Q: A tennis ball is hit into the air and moves along an arc. Neglecting air resistance, a. for…

A: Assume that the Tennis ball was hit from the ground at a speed u and an angle θ above the…

Q: 1. Standing waves are produced from two waves of equal amplitude and frequency travelling in…

A: Properties of standing wave:

Q: Answer and justify the following question completely. Show solution to the problem. 3. What factors…

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Q: 102.00 L Density (kg/L) 0.40 kg/L 0 Human Glass 2.00 kg Titanium Steel Copper 10 Wood Mass Volume A…

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Q: A ball has a mass of 10Kg, suppose it travels at 100m/s. Find the kinetic energy possessed by it.

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Q: Draw a free-body diagram depicting RHR-1 for each item. 1. A proton in a particle accelerator has a…

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Q: A cyclist rides a bicycle with a wheel radius of 0.500 m across campus. A piece of plastic on the…

A: Write the given values with the suitable variables. r=0.5 mn=330 Here, r is the radius and n is the…

Q: The efficiency of a nuclear power plant is 36.1.0 %. If 280.16.0 kW of power are produced by the…

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Q: A race car has a mass of 1,000 kg. It accelerates from an initial velocity of 30 m/s to a final…

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Q: One long wire lies along an x axis and carries a current of 43 A in the positive x direction. A…

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Q: E. Find the angle of projection of a projectile for which the horizontal range and maximum height…

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Q: A total resistance of 3.16 Q is to be produced by connecting an unknown resistance to a 12.13 2…

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Q: What is the blue curve? a. H vs sin Θ i b. R vs sin2 Θ i c. t vs sin Θ i d. T vs sin Θ i

A: The equation of straight line is given by y=mx+cif the line is passing through the origin theny=mx

Q: 3 2 m -2 -8.0 12.5 37.5 50.0 25.0 Time (s) What is its root-mean-square voltage? A. 2.1 [V] B. 3.0…

A: Root mean square value is also known as RMS value. RMS value can be calculated by the following…

Q: A 1.0 kg object is brought to planet Mercury where the acceleration due to gravity is 0.38 times its…

A: Variation of mass on different planets: