In the lift equation, what is the exponent of the velocity? Group of answer choices: A. 2 B. 1 C. 3 D. 4 Explain

Q: extends from a building making a 48° angle with it.  A wire is supporting the beam, it is attached…

A: Given  A beam that has a mass of 75kg extends from a building making a 48° angle with it.  A wire is…

Q: The complete specification of the action of a force must include: The magnitude and direction of the…

A: Force is a vector quantity . Force depends on direction and magnitude both

Q: QUESTION 7 A disk with a moment of inertia of 0.04 kg*m2 starts spinning from rest, and reaches a…

A: The moment of inertia of the disk is, I=0.04 kg·m2 Initially, the disk was at rest, so the initial…

Q: An electric heater of power 3 kW is used for 10 h. How much energy does it consume? Express your…

A: Given data: Power, P=3 kW Time, T=10 h Our question is to find the energy

Q: QUESTION 10 On planet #5, a stone dropped from a height of 41.9 m above the ground will hit the…

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Q: A 1.50x103 kg car, whose front is facing to the right (towards +x-axis) and whose engine is turned…

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Q: You have exactly 4 minutes 10 seconds to get to your next class on time and that classroom is 399 m…

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Q: Question 10 of 15 An object is placed to the left of the spherical mirror shown below. The location…

A: in this question  we use ray diagram for getting  answer.

Q: Weight is always equal to normal force. True False

A: The normal force is defined as the force exerted by the surface on the object.

Q: Write the formula of lense

A: Given; Formula of lens and explain the meaning of symbols used ?

Q: Find the speed of a satellite moving around the earth in a circular orbit that has a radius equal to…

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Q: 4. A horizontal force was applied to 8.0- kg box that touches to a 12.0 kg box and the two boxes…

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Q: A centrifuge accelerates uniformly from rest to 13000 rpm in 180 s. A. Through how many…

A: The acceleration is uniform. So, we can calculate the average velocity as shown below.

Q: A horizontal spring (with a spring constant of 1000 N/m) is compressed by some amount, A, by a mass…

A: GIVEN: Force constant of spring = 1000N/m mass = 3kg velocity of mass = 15m/s

Q: Your cat, George, is wandering around the house, and intentionally bats at an expensive vase, making…

A: Given : t = 7.56 s vo = 0 (because initially the vase was at rest)

Q: A fluid system has two sensors, a pressure sensor and a flow sensor. The pressure sensor has two…

A: The given problem has 6 subparts. As per the Bartleby policy, we will answer the first three. Kindly…

Q: At its peak, a tornado is 68 m in diameter and has 230 km/h winds. What is its frequency in…

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Q: A pump is used to lift 600 kg of water from a depth of 50 m in 20 sec. Take g= 10 ms-² a. Workdone…

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Q: b- Complete the nuclear reactions that are showing below and calculate the kinetic energy of lighter…

A: in this we determine  mine molar mass different between reactant and products. and convert into…

Q: Q9 The system in the figure is in equilibrium. A concrete block of mass 287 kg hangs from the end of…

A: GIVEN: mass of the concrete block M = 287kg mass of strut m= 33.6kg

Q: Q10 In the figure, one end of a uniform beam of weight 310 N is hinged to a wall; the other end is…

A: GIVEN: weight of beam = 310N  θ=270

Q: A small block slides down a frictionless track whose shape is described by y = (x^2) /d for x0. The…

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Q: Light reflects off the object we are looking at .A True .B False

A: Statement  Light reflects off the object we are looking at  Answer True.

Q: find the number

A: Given data;  Current, I= 1.6 mACharge of electron,Q= -1.6×10-19coulombFind the no. of electrons that…

Q: A motor boat starting from rest on a lake accelerates in a straight line at a constant rate of 3.0…

A: Given data :                   Acceleration     =     a                   Initial velocity    =    u…

Q: Potential difference between two points of a wire carrying 42 ampere current is 12 volt. Calculate…

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

Q: 8- The speed of acoustic vibrations that produce an audible sound will be higher in human blood than…

A: Sound waves are the pattern of disturbances that propagates through the medium in the form of…

Q: 3. This time we have a crate of mass 32.0 kg on an inclined surface, with a coefficient of kinetic…

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Q: Write the formula of lense and explain the meaning of symbols used.

A: The lens formula is given by :   1v-1u =1f

Q: A block of mass 1.43 kg is placed on a frictionless floor and initially pushed northward, whereupon…

A:

Q: An electric heater of power 3 kW is used for 10 h. How much energy does it consume? Express your…

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Q: Which of the following is the conserved quantity if the system having Lagrangian L= = m(x² + y²) – ²…

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Q: The uniform solid block in the figure has mass 30.9 kg and edge lengths a = 0.687 m, b = 1.71 m, and…

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Q: The force F has a magnitude of 770 N. Express F as a vector in terms of the unit vectors i and j.…

A: Given:  Force F = 770 N The angle made by F  with x-axis θ = 23°   Solution: The force vector is…

Q: Question 9 of 15 A thin layer of oil (n = 1.25) covers the surface of a puddle of water (n = 1.33).…

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Q: If the moment of inertia of a disk is 0.270 kg*m^2, what is the smallest amount of torque needed to…

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Q: class on time and that classroom is 156 m east of where you are right now. First you run to your…

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Q: Q4/ The direction of electric field due +0 positive charge is: O(a) away from the charge (b) Towards…

A: Given ,  Positive charge

Q: ou stand on a snowboard and hold a rope tied to a friends snowmobile. The rope makes a 12° angle…

A: Visualize the problem:

Q: A triangular glass prism (n = 1.52) is submerged in water (n = 1.33). The light ray traveling in the…

A: Total internal reflection is an optical phenomenon that occurs when a ray of light strikes from an…

Q: How much work is being done the ball by the 10 n tension for The strinh during one complete…

A: Given : F = 10 N

Q: Determine the angles made by the vector V = -60i + 44j with the positive x- and y-axes. Write the…

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Q: A 32.0 kg person starts at the center of a frictionless rotating merry-go-round that has a radius of…

A: We solve this problem by applying conservation of angular momentum.

Q: A cooling fan is turned off when it is running at 950 rev/min . It turns 1100 revolutions before it…

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Q: What is the current in the R₁ resistor? R₁ = 3.5 ; R₂ = 4.5 ; &₁ = 4.0 V; E₂ = 9.0 V; R₁ www E2 &1…

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Q: the law of gravitation, 1v which relates the force of gravity (F) between two masses (M and m) with…

A: Given, F= GMm/d2 G= gravitational constant F= force between two masses(M and m) d= distance between…

Q: A ball moves along a 1D coordinate system with the following motion parameters at time t = 0 s: Xo =…

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Q: Calculate the value of force applied if work done is 145 J and displacement is 4.3 m.

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Q: You are sitting in a sled, at rest on a pond covered with nice, thick, frictionless ice. Your own…

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Q: At higher temperatures of 500k The specific heat capacity of copper with the following formula…

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Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”