33. Energy is a _________ quantity.   a. Scalar b. Vector

Q: 4. Determine the potential and kinetic energy for each position. KE=0 J PE=35 000 J KE- KE- PE- PE…

A: We need to determine the values of kinetic and potential energies at the shown positions.

Q: 1] The angle between two vectors A and B, that are starting from the same point is 60°. If A = 7i-…

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Q: 42. The work done when the point of application of the force F is given a displacement d is A dxF…

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Q: 13. Find the amount of work done if an object is pushed horizontally 70 m by a force of 25 N…

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Q: 4. Show that a 5 =la+5| -|a-5|". HD

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Q: A 630-kg car speeds up from rest to 43 mph in 3.2 seconds. What is the work done on the car and what…

A: Given Data: The mass of the car is, m = 630 kg. The initial velocity is,  u = 43 mph. The final…

Q: *22. The concepts in this problem are similar to those in Multiple- Concept Example 4, except that…

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Q: Choose the correct statement a A displacement must cause work b Work is not dependent on…

A: We know that the workdone is given as the product of applied force and the displacement of the…

Q: :(V = ₂*) The function of the forces that accompany the potential function (potential energy) (iky…

A: We have a particle whose potential energy function i given by V=kxy/z2 where k is some constant. We…

Q: 1) A dog, initially at position 2.8 m [W] of its owner, runs to retrieve a stick that is 12.6 m [E]…

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Q: 1- what are the types of conservation energy? And what is the different between potential energy and…

A: There are different types of energy in the universe. Energy is always conserved, which means that…

Q: 1. A horse is towing a canal boat, the tow rope making an angle of 10 with the towpath. If the…

A: Given data: Angle θ=10° Tension T =20N Displacement S = 50m

Q: 1. A block of bricks is raised 3.0 m vertically to a bricklayer at the top of a wall using a pulley…

A: formula:

Q: 5. Apply the work equation to determine the amount of work done, in N-m, by an upward force applied…

A: The mass of the object is M=58 kg The height of lifting of the object is D=9.9 m Assume the…

Q: 5. Find the net potential energy produced by Q1, Q2, Q3 and possessed by Q4.

A: The configuration of the charges is given below.

Q: 1. How much potential energy does a car gain if a crane lifts the car with a mass of 1,500 kg and 20…

A: Step1 : Understanding the concept of Potential Energy.    Potential energy at a height is given by…

Q: 1. Katie, a 30.0 kg child, climbs a tree to rescue her cat who is afraid to jump 8.0 m to the…

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

Q: 2. Determine the potential and kinetic energy for each position. (100 meters, 30 meters, 60 meters,…

A: At 100 m  KE = 0 PE = 35000 J = m×10×100  m = 35 kg Now, At 30 m  PE = 35×10×30 = 10500 J  KE =…

Q: 59. a. Find the amount of work done in lifting a 50-lb weight upward 5 ft. b. If 200 N of force is…

A: a. the amount of work done is W=Fd=50 lb5 ft=250 lb-ft

Q: A force F = 5.Oî + 16.5 ↑ - 3.7Rk N is acting on a body causes a displacement d = -49.2 - 30.9k m.…

A: Given: The force is F→=5.0i^+16.5j^-3.7k^ N. The displacement is d→=-49.2j^-30.9k^ m.

Q: A tow truck drags a stalled car along a road. The chain makes an angle of 30° with the road and the…

A: Given Data: The angle between the chain and road is: θ=30° The tension in the chain is: T=1800 N The…

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

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Q: 11.) In physics, the work done on an object is equal to the integral of the force on that object…

A: Force in simple terms is nothing but a push or pull. Every object in this world exerts a force on…

Q: The energy of a ball rolling up an inclined plane is an example of both kinetic and gravitational…

A: To determine: The energy of a ball rolling up an inclined plane is an example of both kinetic energy…

Q: What does potential energy depend on? Select one: a. height b. speed c. acceleration d. area

A: Potential energy U =mgh m = mass g = gravitational acceleration h = height

Q: (I) How much work must be done to stop a 925-kg cartraveling at 95 km/h ?

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Q: 1.A person is pushing a box across a floor. Can the frictional force on the box ever exceed its own…

A: We are authorized to answer one problem at a time, since you have not mentioned which one you are…

Q: 3. Which of the following formula will yield an energy unit, joule determined from dimensional…

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Q: Apply the work equation to determine the amount of work done, in N-m, by a 121 N force applied at an…

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Q: Determine the work done by this force to move the particle along the x axis from x = 0.0 to x = 10.0…

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Q: 3) A 600N block is lifted by the friction free pulley system shown. a) How many strands of rope…

A: According to Newton second law  F = ma

Q: 1. A net force of 60 N accelerates a 4-kg mass over a distance of 15 m. a) What is the work done by…

A: Given: F=60 Nm=4.0 kgd=15mu=0 m/s

Q: Q1/ If an applied force varies with position according to Fx = 3X³ + 2t² + t + 4, where X in meter…

A: Given values -  Fx = 3X3 + 2t2 + t + 4 As we know -  Work done = Force × Displacement

Q: 3. A force of 10 N is applied to a small cart for a distance of 2.0 m. (a) What work is done on the…

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Q: 1. An object is thrown horizontally from the top of a building 4 m above the ground. Is hits the…

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Q: 4. Explain why we need to go understand the dot or scalar product before learning the concept of…

A: Work done: When an object is displaced by a force in the direction of it's application then the work…

Q: Common speech often uses the term "work" to refer to situations where, according to the physics…

A: According to physics, Work is said to be done when a particular force applied on some body produces…

Q: Explain categories of equilibrium? CLO-1 b) Define a dot product of two vectors A and B, where A =…

A: A system said to be in equilibrium if net force acting on it is zero

Q: _3. According to the scientific definition of work, pushing on a rock accomplishes no work unless…

A: (d) Movement in the same direction as the force   Since, work done by a force is defined as the…

Q: Q4. (a) Briefly explain one dimensional analysis and two dimensional analysis of work done general…

A: One dimensional analysis: Let a force F(x) act on an object along x-direction. Since the force…

Q: A 600 N person climbs a ladder at a constant speed. The person climbs up 12 meters in a time of 20…

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Q: Multiple Choice: Encircle the letter that corresponds to the correct answer. 1. Work done = Force x…

A: As per our guidelines, we are supposed to answer only first three subparts in case of multiple…

Q: Question 1.1: Calculate the dot product of vectors A and B, where JA|=5 and |B|=3 and EXPLAIN.

A: Dot product of two vectors A and B is given by, A→.B→= ABcosθθ is the angle between A and B.

Q: 2. The S.I. unit for the work done on an object is A kg m's B kg m? s" C kg m s? D Kg m's2

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Q: 1. A kid pulls a wagon with a force of 26 N at an angle of 62° to the ground.  How much work is…

A: NOTE- Since you have asked multiple questions, we will solve the first one for you. In order to get…

Q: Question on Physics - Unit - Work and Energy Which of the following statement correctly describes…

A: Dear student The gravitational potential energy is expressed by: U = mgh Where h = height from…

Q: 1. An applied force of F = (-6 N)i – (2 N)j caused the object to moves a displacement of d = (3 m)î…

A: Given data: The applied force is, F→=-6 Ni^-2 Nj^ The displacement of an object is, d→=3 mi^+1m j^…

Q: Two blocks of masses M =1 kg and M 2 kg are connected by a very light string passing over a massless…

A: Given : masses are M1 = 1 kg & M2  = 2 kg  displacement of block 1 , S = 3 m