Review Constants A large crate sits on the floor of a warehouse. Paul and Bob apply constant horizontal forces to the crate. The force applied by Paul has magnitude 52.0 N and direction 61.0° south of west. Part A How much work does Paul's force do during a displacement of the crate that is 12.0 m in the direction 22.0° east of north? Express your answer with the appropriate units. ? W = Value Units Regue et Ane uer

Q: 3. A 5 kg block is initially at rest on a horizontal frictionless surface. Two forces, F = (4 – x2)i…

A:

Q: A 100 g particle experiences the one-dimensional, conservative force F, shown in (Figure 1). Let the…

A:

Q: (a.)The particle moves from the origin to the point with coordinates (a, b) by moving first along…

A:

Q: Two tugboats pull a disabled supertanker. Each tug exerts a constant force of 1.20x106 N , one at an…

A:

Q: Someone drops a 63.5 g rock off of a docked cruise ship, 82.0 m from the water line. A person on a…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Assume that an average student in your physics class can load four 30 lb bags of mulch into the bed…

A:

Q: Part A A 57-kg packing crate is pulled with constant speed across a rough floor with a rope that is…

A: Given data,  Mass m = 57 Kg Distance d= 3.1m Tension F= 112 N Angel = 39° And now we find the work…

Q: (1) A sailboat is sailing at a bearing of 35° North of East, while the wind is exerting a force of…

A:

Q: A man cleaning a frictionless floor pulls a vacuum cleaner with a force F of magnitude 50 N at an…

A: given , Displacement x = 3m

Q: A box is being pushed to the right with 45N of force. The box travels a total of 2.8m to the right.…

A: Given data The push force is F=45 N The distance covered is d=2.8 m The frictional force is FR=13 N…

Q: Part A If the coefficient of kinetic friction is 0.24, how much work do you do when you slide a 50…

A:

Q: A0.16 kg pinecone falls 18 m to the ground, where it lands with a speed of 11 m/s. Part A How much…

A: (A) The work done on pinecone by air resistance is the difference in kinetic energies between…

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

A: Given,

Q: Review A small plane tows a glider at constant speed and altitude, Part A If the plane does 2.00 x…

A: Given  Tension in the rope is T=2460 N Distance is d=145 m Work is W=2.00x105 J

Q: Part A How much work does an elevator motor do to lift a 1300 kg elevator a height of 100 m ?…

A:

Q: A 67.6 kg runner has a speed of 5.10 m/s at one instant during a long-distance event. (a)Apply…

A: mass = 67.6 kg speed (u ) = 5.1 m/s   a) Runner's kinetic energy at this instant = (1/2) m(v)2 K.E =…

Q: d)What is the potential energy at x = 4.0 m? Hint: Use the definition of potential energy and the…

A:

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 100 g particle experiences the one-dimensional, conservative force F, shown in (Figure 1). Let the…

A: Given , potential at x =0 is 0 and Force is conservative. Since force is conservative , so change in…

Q: A. Suppose you lift a 15 kg box by a height of 1.0 m. How much work do you do in lifting the box?…

A: (a) The work done in lifting the box is

Q: Part A A 25 kg air compressor is dragged up a rough incline from T1 = (1.3î +1.35) m to 72 = (8.3î…

A: Given that:- Mass of air compressor=25kg

Q: A piano mover rolls a 200 kg piano at constant speed up a ramp 2m long at an angle of 30 degrees…

A: We know that work done is given by  W=Fdcosθ

Q: A block is at rest on a horizontal frictional surface. A string is attached to the block, and is…

A: Given : Force , F = 65.4 N  Distance moved, d = 1.35 m  Speed, v = 1.69 m/s  Work done , W = 85 J…

Q: 1500 kg car is pulled 250 m up a 12° incline. (a) How much does the altitude of the car change over…

A:

Q: A 2400 kg elevator accelerates upward at 1.40 m/s for 15.0 m, starting from rest. Part A How much…

A:

Q: Part A The two ropes seen in (Figure 1) are used to lower a 255 kg piano 6.30 m from a second-story…

A: mass of piano (m) = 255 kg distance by which the piano is lowered (d) = 6.30 m T1 = 1830 N T2 = 1295…

Q: a) A person pushes a cart with a horizontal force of 35 N on the level ground over a distance of 5.0…

A: Solution: Given that a). F = 35 N d = 5 m b). Ff = 21 N

Q: Part A A horizontal rope with 15 N tension drags a 25 kg box 1.5 m to the left across a horizontal…

A:

Q: A 1300-kg elevator is lifted at a constant speed of 1.3 m/s through a height of 20 m. Part A How…

A: Given data:  Mass (m) = 1300 kg Constant Speed (v) = 1.3 m/s Height (h) = 20 m Required: Work done…

Q: A 1400-kg elevator is lifted at a constant speed of 1.5 m/s through a height of 25 m. • Part A How…

A:

Q: Part A You apply a constant force F = (-68,.0 N)î + (36.0 N)ĵ to a 430 kg car as the car travels…

A:

Q: In 1990 Walter Arfeuille of Belgium lifted a 281.5-kg object through a distance of 17.1 cm using…

A: (a) Work done is,

Q: Part A How much work does it take to stretch a spring with k = 250 N/m 10 cm from equilibrium?…

A:

Q: 1. The force on an object varies according to the position of the object as shown on the graph. a)…

A: Concept The area under the F vs x graph gives the work done by the force. When both x and F…

Q: When a 0.0577-kg golf ball takes off after being hit, its speed is 42.6 m/s. (a) How much work is…

A: work done by on the ball equals the change of energy of ball.

Q: Part A pu throw a 5.5 g coin straight down at 4.0 m/s om a 25-m-high bridge. How much work does…

A:

Q: A tow truck pulls a car 6.00 km along a horizontal roadway using a cable having a tension of 820 N.…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: A force F(x) = (3.0/x) N acts on a particle as it moves along the positive x-axis. a) How much work…

A: Solution: as given that F(x) = (3/x) a). work done in moving the particle from x = 2.6 m to x = 5.7…

Q: Part A A 32.0 kg crate is initially moving with a velocity that has magnitude 4.50 m/s in a…

A: According to work - energy principle  change in kinetic energy = work note that energy is scalar…

Q: a) Calculate the work done when a 5.0 kg bag of apples is lifted 1.2 off the ground.  b) If this…

A: Mass of bag: m = 5.0 kg Distance lifted: d = 1.2 Time taken forlifting the bag: t = 2.0 s

Q: Problem1. A block slides on a rough horizontal surface from point A to point B. A force (magnitude P…

A:

Q: Part A The two ropes seen in (Figure 1) are used to lower a 255 kg piano exactly 8 m from a…

A:

Q: Problem 4: A box m 56 kg is being pulled by a constant force F =147 N at an angle of 0 = 42 degrees.…

A: Given:mass of box m=56 kgforce F = 147 Nat angle θ = 42oinitial speed of box u = 0 m/s

Q: Two blocks are attached to either end of a light rope that passes over a light, frictionless pulley…

A:

Q: Part A A typical muscle fiber is 2.0 cm long and has a cross-section area of 3.1 x 10-9 m2. When the…

A: Given Lenth of muscle fiber ( Li )=2.0 cm Area of crossection ( A )= 3.1×10-9Force ( F ) = 1.1 mN =…

Q: Part A Suppose a box of mass m is being pulled across the ground with a horizontal force Fll = Az?,…

A: