ce on a 1700-kg coaster train? Part B How much work is done by friction during the time the coaster train travels along the incline? Part C What is the speed of the coaster train at the bottom of the incline, assuming it starte

Q: An athlete lifts a 410 N set of weights from ground level to a position over her head, a vertical…

A: Given data:  Weight = 410 N Distance (d) = 1.90 N Weight moved at constant speed Required: Work done…

Q: A 1400-NN crate rests on the floor.     Part A How much work is required to move it at constant…

A: Write the given values of this problem. frictional force(f)=310 NDistance(d)=5 mm or 5×10-3 m

Q: The friction and air resistance were ignored in part A, but the normal force was not. Why it is true…

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Q: A 35.0 kg crate is initially moving with a velocity that magnitude 4.50 m/s in a direction 37.0°…

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Q: A cyclist, starting from rest, applies a horizontal force of F=372 N to his bicycle, moving across…

A: The objective of the question is to calculate the work done by the cyclist, the speed of the bicycle…

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: Write NW if the situation implies no work done, and W if the situation shows work done. Write your…

A: The work done on an object is the dot product of the force applied and the displacement of the…

Q: A mechanic pushes a 3850 kg car from rest to a speed of v, doing 5083 J of work in the process. Find…

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Q: Part A A 20.0-kg crate sits at rest at the bottom of a 11.5 m -long ramp that is inclined at 35 °…

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Q: 1. A box is moving along a ramp, with a velocity directed up the ramp and an acceleration down the…

A: Part (a): The free body diagram of body is shown as, Gravity force acting on body in the direction…

Q: A worker dragging a crate along a horizontal surface by applying a constant force of 50 N at an…

A: Given: constant force F = 50 N friction force f = 15 N horizontal displacement d = 20 m angle of…

Q: A 1400-N crate rests on the floor.     Part A How much work is required to move it at constant speed…

A: Given  Distance travelled is d=5.0  m Frictional force is f=310 N Acceleration of the crate is a=0…

Q: A cutting tool under microprocessor control has several forces acting on it. One force is F =…

A:

Q: Two tugboats pull a disabled supertanker. Each tug exerts a constant force of 2.2x10° N, one an…

A: Given: The force exerted by each tugboat is F = 2.2 x 106 N The force exerted at an angle in the…

Q: In the attached image, T1 = 24.0 N, and T2 = 16.0 N act on a block of mass 2.00 kg. The surface has…

A: Given:Tension T1 = 24 NTension T2 = 16 NDisplacement = 7 m

Q: An elevator has mass 640 kg, not including passengers. The elevator is designed to ascend, at…

A:

Q: A crate of mass 9.4 kg is pulled up a rough incline with an initial speed of 1.52 m/s. The pulling…

A: A crate of mass 9.4 kg is pulled up a rough incline with an initial speed of 1.52 m/s. The pulling…

Q: A block of mass m is pushed at constant speed over the horizontal ground. If the kinetic friction…

A: Given data, Mass of the block = m displacement = s coefficient of kinetic friction=μ

Q: ▼ Part A with a force of 1.2 mN. W = What is the work done by the muscle fiber as it contracts to a…

A: Given F = 1.2 mN   = 1.2 × 10-3 N Muscle fiber contracts from 2 cm to 1.6 cm length∆ L = 2 cm - 1.6…

Q: You push your physics book 2.40 m along a horizontal tabletop with a horizontal push of 3.00 N while…

A: Given data: Displacement (d) = 2.40 m, horizontal Horizontal puch force (F) = 3.00 N Force of…

Q: Two tugboats pull a disabled supertanker. Each tug exerts a constant force of 1.30x106 N, one at an…

A: The force exerted by each tug is 1.30×106 N. One force is at 19° angle with the west of the north.…

Q: Submit Request Answer Two blocks are connected by a very light string passing over a massless and…

A: Given: The hanging weight is 12 N. The weight of the block on the floor is 20 N. The system moves at…

Q: a skater moving at 3.0 m/s encounters a rough patch that reduces her speed by 45% due to a friction…

A: Initial speed of the person is u=3 m/s Final speed on rough patch is v=45% of u Friction force is…

Q: Consider the net work required to stop a moving object. a. What is the net work, in joules,…

A: Given data:  Mass (m) = 60.4 kg Initial velocity (u) = 1.96 m/s Final velocity (v) = 0 m/s Required:…

Q: A 2.10 kg block is pulled up force on the block from th- Number i

A:

Q: Two tugboats pull a disabled supertanker. Each tug exerts a constant force of 2.00x10° N, one at an…

A:

Q: A 12.0 kg box is pulled 3.00 m to the right along the floor by applied force P=40.0N at 30.0…

A:

Q: Josh pushes a 48.0-kg shopping cart with a force of 85.0 N in a direction 35.0° below the horizontal…

A: mass of cart = 48 kg Applied force = 85 N direction of force applied (θ) = 35o below horizontal axis…

Q: As a sailboat sails 55 m due north, a breeze exerts a constant force F₁ on the boat's sails. This…

A: Given Data:- Magnitude of s1→=55 m Magnitude of s2→=44 m Magnitude of two forces are equal.…

Q: A balloon of mass M lifts a small rock of mass m from its resting position on the ground to an…

A: M= mass of the baloonm= mass of the rockFo=upward force exerted by the baloon on the rockH= altitude…

Q: A box of mass m = 6.0 kg (moving in the positive x-direction) has a velocity of 2 m/s at t = 0, and…

A:

Q: Consider the net work required to stop a moving object. a. What is the net work, in joules,…

A:

Q: Jim rides his skateboard down a ramp that is in the shape of a quarter circle with a radius of 5.00…

A: This is a question regarding the energy of a body and the work done by friction. The potential…

Q: Systems and energy conservation

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Q: You are unloading a refrigerator from a delivery van. The ramp on the van is 5.0 m long, and its top…

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Q: Hooke's law describes an ideal spring. Many real springs are better described by the restoring force…

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Q: A 2400 kg elevator accelerates upward at 1.40 m/s² for 15.0 m , starting from rest.

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Q: The maximum height a typical human can jump from a crouched start is about 55.0 cmcm .     Part A By…

A:

Q: A student pushes a block of mass m=2.5 kg with a horizontal force of F= 60 N over a distance of 50…

A: Given value--- mass = 2.5 kg. F = 60 N. d = 50 m. mu = 0.375 . We have to find--- a. The…

Q: Part C How much work must be done to compress this spring 4.00 cm from its unstretched length?…

A: The work done by the spring can be given as, Here, k and x represent the spring constant and the…

Q: A 1500 kg car has a maximum power output of 140 hp. Part A How steep a hill can it climb at a…

A:

Q: Part B A microwave oven of mass 10.0 kg is pushed a distance 8.45 m up the sloping surface of a…

A: B) Determine the frictional force. Determine the work done by the friction. Here, the negative…

Q: In the figure, a horizontal force F, of magnitude 22.0N is applied to a 2.81 kg book as the book…

A: Solution:-Given thatFa=22 Nm=2.81 kgd=0.36 mθ=30°g=9.81 m/s2