Calculate the volume of iron? mass - 7000 kg density - 0.148/cm²

Q: The system in the figure is in equilibrium. A concrete block of mass 254 kg hangs from the end of…

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A: Given:-  The magnetic field B = 2 T  the Diameter of the ring d = 2.20 cm  time to move it into the…

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A: Time dilation is the slowing of time as perceived by one observer compared with another, depending…

Q: A-4 nC point charge is located at -3 m along the x- axis. What is the electric potential at the…

A: Solution,

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Q: Suppose a car travels 40 km in first hour and 58 km in second hour. What is average speed of truck?

A: Given data:  Distance traveled in first hour (d1) = 40 km Distance traveled in second hour (d2) = 58…

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Q: Question 2 In the circuit shown, all capacitors have C = 35 mF and V 22 V. What is the voltage…

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Q: 29. Differentiate accuracy and precision and discuss its importance in processing experimental data.…

A: Accuracy is the level of correctness of the measurement when compared to true value. Precision is…

Q: The Law of Conservation of Momentum states: a. The total momentum before a collision is equal to the…

A: 1) to explain : law of conservation of momentum

Q: Rank these speed measurements in increasing order from smallest (1) to greatest (5):   55.5 mi/h…

A: We have, 1 mi/h = (1609.344m)/(60×60s) = 0.447 m/s 1 km/h = (1000m)/(60×60s) = 0.278 m/s 1 cm/ms =…

Q: Point A has an electric potential of 33 V and point B has an electric potential of 173 V.  An…

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Q: The 28-N force P is applied perpendicular to the portion BC of the bent bar. Determine the moment of…

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Q: A Fraunhofer diffraction pattern of a single slit of width 0.316 mm is produced using light of…

A: The width of the single slit, d=0.316 mm The wavelength of the light, λ=618 nm

Q: QUESTION 13 According to naming rules, the types of compound that use prefixes in their names are A)…

A: Types of compounds that use prefixes in their names.

Q: 6. If a hydraulic pump had an input force from a piston of 10 N over an area of 10 square meters,…

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Q: Velocity at which the force resistance is just equal and opposite to the weight of the body called

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Q: A force of 130 N is applied to an object of area 2 m². Calculate the Pressure ?

A: Given Force acting on an object = F = 130 N Area on which force is acting = A = 2 m2 We  have to…

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Q: 1. In an actual Atwood machine, what are some of the factors that should be considered when…

A: To test the mechanical principles of motion with constant acceleration, the English mathematician…

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Q: A projectile is fired at an upward angle of 51.9 degrees from the top of a 235m cliff with a speed…

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Q: R= 200Ω ww Hill V= ??? I= 5A 2

A: In the given question, Current flowing through the circuit (I) = 5A Resistance in the circuit (R) =…

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Q: #11 Electron Volt Measure In #10, recalling that the proton mass is 1.67 × 10-27 kg, what is the…

A: Write the given values with the suitable variables. m=1.67×10-27 kgV=1 VK=1 eV Here, m is the mass,…

Q: plane travels N 30o W at an air speed of 600 kph. If the wind has a speed of 80 kph on a direction…

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Q: A -4 nC point charge is located at -3 m along the x- axis. What is the electric potential at the…

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Q: 4. Two points on a disk are rotating about an axis passing through the center. Point A is four times…

A: Speed, v = rw vB = v rA = 4rB Since, vB = v = rBw And, vA = rAw = 4rBw = 4v

Q: 6. Express the number in decimal: 1.52 x 10^-2 0.00152 0.152 0.0152 0.000152 7. Express the number…

A: 6) Explanation: The exponent is -2, converting it to  10 to the power of inverse 2. When an exponent…

Q: A player kicks a soccer ball so that it rises 11.4 m above the ground and then falls to strike the…

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Q: The speed of light in a piece of glass of 275,801,912.21 refraction? m/s. What it its index of

A: Given:Speed of light in glass= 275801912.21 m/sSpeed of light in vacuum=299792458 m/s

Q: An electric bulls-je rated 180W-360 V. Find the magnitude of coment-

A: Introduction :   In this question we are provided with value of potential difference and power. With…

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A: We will use the parallel axis theorem to calculate the M.I. about given axis

Q: - How much work is done when Allen applies a force of 200N to drag an 80kg crate 8.0m across the…

A: Introduction :  In this question we are provided with value of force and distance . with these data…

Q: A coil having a resistance of 20Ω and an inductance of 150 mH is connected series to a 50 µF…

A: Given coil having a resistance =  R = 20Ω coil having an inductance = L = 150 mH  coil having…

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Q: A sanding disk with rotational inertia 5.2 x 103 kg-m² is attached to an electric drill whose motor…

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Q: Find momentum Mass=0.08 kg Velocity=0.001 m/s

A: Mass of the object, m=0.08 kg Velocity of the object, v=0.001m/s Momentum of a moving object is the…

Q: A -4 nC point charge is located at -3 m along the x- axis. What is the electric potential at the…

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Q: An electric bulls-in rated 180W-360 V. Find the magnitude of comment

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Q: The angular momentum of a flywheel having a rotational inertia of 0.377 kg-m² about its central axis…

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Q: This problem can be solved conceptually and using kinematic equations. Try doing it both ways. If…

A: Given  Initial velocity of the car (vi) = 40 m/s  Final velocity when car stops (vf) = 0…

Q: A UFO is observed directly above the earth moving at a constant velocity. An astronaut on the moon…

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Q: Consider Plates I, II, and III shown below which are all made of metal. Which of the following…

A: Motional EMF is induced when a conductor moves in a mgnetic field or when a magnetic field moves…

Q: An automobile traveling 62.0 km/h has tires of 61.0 cm diameter. (a) What is the angular speed of…

A: GIVEN: initial velocity of car v= 62km/hr =62×10003600=17.22m/s Diameter of tires =61cm  so radius…

Q: Question 1-a, Numerical: A 1200 kg car was moving with an initial speed of 14 m/s. The car is 60 m…

A: As per our guidelines  we are supposed to answer only one question. Kindly repost other question as…

Q: Find the impulse Force=11 N Time=0.03 s

A: Given data : Force=F Time=t   Required : Impulse

Q: You have a 10 kg brick and a 20 kg brick. Where would you place the 20 kg brick on the beam so that…

A: mass of first brick (m) = 10 kg mass of second brick (M) = 20 kg position of first brick = 1 m to…

Q: You have a 9.25 kg brick and a 7.50 kg brick, one on either side of our balance beam. If the 9.25 kg…

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