MULTIPLE CHOICE Work done by force F on from x = 1.0 m t ox = 6.0 m? a. 26 J b. 29 J c. 35 J d. 27 J e. 22 J

Q: A shopper in a supermarket pushes a trolley with a force of 40N directed at an angle of 35° downward…

A: Work-done by a force F over displacement 'd' is given by: W = F.d W = F*d*cos theta Given that: F =…

Q: A gardener pushes a lawn roller through a distance of 25m. If he applies a force of 20N in a…

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Q: 8.0 ms. The c inst air resistanca

A: Given: Mass of an object is 0.3 kg Velocity is 8 m/s Height is 1.9 m

Q: This question has multiple versions. Read carefully! A model helicopter carries a 10kg package from…

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Q: A constant external force P = 310 N is applied at an angle 30° below the horizontal to a 20 kg box,…

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Q: Davina accelerates a box across a smooth frictionless horizontal surface over a displacement of 18.0…

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Q: a. Discuss, with diagrams, the kinematics and dynamics of an object undergoing curvilinear motion. -…

A: An object is said to be in motion if its position changes with respect to time. When a particle is…

Q: Emperor Wang So weighs 790 N and is pushing a golden cart that weighs 440 N with its contents up a…

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Q: A 2.00-kg (20.0-N) stone is dropped from a height of 5.0 m, and strikes the ground with a velocity…

A: Given data: Mass, m=2 kg Height, h=5 m Velocity, v=8 m/s Question is to find the work done by the…

Q: A man pulls a box weighting 40 Na distance of 10 m across the floor at constant speed. How much work…

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Q: 3. A particle was subjected to a force F that varies with position as described by the F vs. x graph…

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Q: A force F =(4xi+3y N acts on an object as it moves in the x direction from the origin to x= 4m. The…

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Q: 2. A rollerskate is dragged across the ground for 3.4 meters, by someone pulling on its shoelace.…

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Q: A man moves the object of 10 g shown in a vertical plane from position P, to position P2 along a…

A: Given data:  Man moves in vertical plane Mass of object (m) = 10 g = 0.010 kg Radius of circular…

Q: Q1 : A force F = ( 8i + 3j) N acts on aparticle that interrogees a displacement d = (2i + 2j )m A -…

A: It is given that, F→=8i+3j  Nd→=2i+2j  m

Q: Calculate the kinetic energy of the stone at the end of the 6-m frictionless inclined plane. A. -8…

A: By applying conservation of energy,  Kinetic Energy at bottom=Potential Energy at top Hence, Kinetic…

Q: An object of mass m=1.2 kg is sliding from top to bottom of an inclined plane of inclination angle 0…

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Q: A 22.0 kg child plays on a swing having support Express your answer in meters per second. ropes that…

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Q: A 35.0-kg sled intially at rest slides down a 50.0m-long hill inclined at an angle of 30 degrees…

A: Given: mass,m = 35 kg  length, L = 50 m  Angle, A = 30 degree

Q: worker applies a force of 190 N, directed 22° below the horizontal. As the crate moves 3.3 m, How…

A: Given :-  F = 190 N  S = 3.3 m m = 52 kg  directed 22° below the horizontal

Q: P is 160 N that pushes a 20.0 kg cube on a rough surface, over a distance of 8.00 m, the speed…

A: In the given question, Magnitude of force P = 160 N Mass of cube (m) = 20 kg Distance travelled (s)…

Q: Find the work done by (4 N) frictional force, in removing an object for (15 m) along horizontal…

A: Given data, Friction Force (F)= 4 N Horizontal Distance (d)= 15 m

Q: An 8.0 kg robot starts from rest and speeds up to 3.0 m/s in 3.0 s. How much work is done by the…

A: Given data: Mass (m) = 8.0 kg Initial velocity (v0) = 0 m/s Final velocity (v) = 3.0 m/s Time (t) =…

Q: 1 lige pulley going up polling down IN on is lifting a crate (mass = m) using a . The crate rises at…

A: Mass = m = 53 kg Distance = d = 2.7 m Work done by person = W = ?

Q: A 15-kg grocery cart is travelling at 4 m/s across a level parking lot. A child runs up to the cart…

A: Write the given values with the suitable variables. m=15 kgu=4 m/sF=12 Nd=3 m Here, m is the mass, u…

Q: lorce is applied to push a block across a frictional surface at constant speed for a displacement of…

A: Applied force, Fapp = 23 N Frictional force, Ffrict = 23 N Normal force, Fnorm = 20 N Gravity force,…

Q: An object of mass m=1.6 kg is sliding from top to bottom of an inclined plane of inclination angle 0…

A: The free body diagram is shown as below: Coefficient of friction = μ=0.4 Mass of the block = m =…

Q: A man pulls a box weighting 40 N a distance of 10 m across the floor at constant speed. How much…

A: Frictional force acting against the pull is Ffriction = u N Where,  u is the coefficient of kinetic…

Q: In a basketball game, lebron made a dunk. At the time he was hanging on to the rim, the rim was…

A: Write the given values with the suitable variables. x=15 cm=0.15 mh=1.5 mm=110 kk=7 kN/m=7000 N/m…

Q: 11. A ball weighing 20 N is dropped from rest from a height of 8 meters above the ground. Assuming…

A: Total mechanical energy is the sum of kinetic energy and potential energy.

Q: A 88 kg block is pulled at a constant speed of 5.9 m/s across a horizontal floor by an applied force…

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Q: A block of mass 1.50 kg is pushed 2.50 m long a frictionless horizontal table by a constant 16.0- N…

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Q: An accelerating object of mass m=17 kg is fired with an initial speed v-8 m/s at a starting point.…

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Q: elevator car has a mass of 1600 kg and is carrying sengers having a combined mass of 200 kg. A…

A: Calculate the total weight of the system. W=We+WpW=meg+mpgW=(1600 kg)(9.8 m/s2)+(200 kg)(9.8…

Q: A box of mass 4.0 kg hangs by a cable from the ceiling of an elevator. The elevator is moving down…

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Q: An object whose mass is 2.00 kg is lifted upward a distance of 3.55 m against the pull of gravity on…

A: Given: The mass of the object is 2 kg. The height of the object is 3.55 m. The acceleration due to…

Q: Which of the following is not an equation for getting work? Select one: a. W=Fd b. W=Fdcosθ c. W=N⋅m…

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Q: A 1.60-m-tall person lifts a 1,65-kg book off relative to the head of the person 2.20 m abave the…

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Q: A force is acting on a 2.00 kg particle whose position changes with time as x = 4.0 t² - (1/3) t³,…

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Q: A 5.0-kg block that initially has a speed of 6.0 m/s is moving in a straight line on a level surface…

A: Concept Work done by all forces is equal to change in kinetic energy Since only frictional force is…