7. A 2600-pound truck is stopped at a red light on a hill with an incline of 25°. Ignoring the force of friction, what force is required to keep the truck from rolling down the hill? (Show work)

Q: A 1700-lb truck sits on a ramp inclined at 29°. Find the magnitude of the force required to keep the…

A: m=mass =1700 lb theta=29 degree   force due to inclination and gravity , along with inclination is F…

Q: A lunar module weighs 12 metric tons on the surface of the Earth. How much work is done in…

A: Given that: The weight of the lunar module on surface of the earth, We=12 metric-tons The height to…

Q: d the work done by a force F= 4i (magnitude 4 N) in moving an object along the line from the origin…

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Q: A particle is moved along the x-axis by a force that measures 10/(1 + x)² pounds at a point x feet…

A:

Q: A particle is moved along the x-axis by a force that measures 2x^3 -2 pounds at a point x feet from…

A: To determine the work done on the particle.

Q: 4. A car is on a driveway that is inclined 20° to the horizontal. If the car weighs 3225 lb, find…

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Q: A particle is moved along the x-axis by a force that measures 8/(3 + x)² pounds at a point x feet…

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Q: 11. A go-cart and driver have a combined mass of 300 kilograms. They are traveling at a constant…

A: Given that a go-cart and driver have a combined mass of 300 kilograms.Also, given that they are…

Q: A spring exerts a force of 30 N when it is stretched 0.3 m beyond its natural length. How much work…

A: Consider the given information Force=F=30 NStretch=x=0.3 m   The relation between force and spring…

Q: 74. 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: Consider a flat metal plate to be placed vertically underwater with its top 2m below the surface of…

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Q: A metal sphere weighing 24 kg is melted down and recast into a solid cone of base radius 8.0 cm. If…

A: Given that , Mass of metal , m=24 kgDensity of metal , ρ= 8000 Kgm3Radius of Cone , r=8 cm…

Q: A spring is such that it would be stretched 6 inches by a 12 lb weight. Let the weight be attached…

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Q: What is the work done (in J) lifting a 20 kg child from the floor to a height of 2 m? (Note that due…

A: Given query is to find the work done inthe indicated case.

Q: 3. Two like parallel forces 38 N and 86 N are acting at a distance of 12 cm. What is the position of…

A: Consider the point at which resultant of the forces will act, is 'x' m from the point P. Thus the…

Q: An isosceles right triangle, whose hypotenuse is 12 ft long, is submerged vertically so that the…

A: solution; FOrce F = P *A pressure P = Pgh F = pgh *A  F = 1000 *10 *y *x dx total force = 10000…

Q: A force of 30 newtons compresses a spring 0.3 meter from its natural length of 1.5 meters. Find the…

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Q: Suppose that in Example 3 on page 449 in Text we have a ramp inclined at 29° to the horizontal and…

A: Given:         Weight of wagon W=28 lb          Angle θ=29° Force required to keep wagon from…

Q: What is the mass of body if the exerted force of 10 N is accelerated by 5 m/sec^2? O 4.5 kg 1.5 kg O…

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Q: 11. A plate in the form of a parabolic segment of base 12 m and height of 4 m is submerged in water…

A:

Q: A 20-lb force is applied to the control rod AB as shown. Knowing that the length of the rod is 9 in.…

A:

Q: A tank full of water is designed with ends in the shape of an isosceles triangle with height 9…

A: Let's find.

Q: The rope running over two fixed cylinders carries the 4-kg mass at one end. Determine the force P…

A: Given data: 1. Rope running over fixed cylinders carries 4-kg mass at one end. 2. Force P must be…

Q: A 5.0-m-long ladder leans against a wall at a point 4.0 m above a cement floor as shown. The ladder…

A: 1 sum Fy = mg = 12*10= 120N sum Mtop = 0 = mg(L/2) - FY(3) + Fx 4

Q: A tank is 8 m long, 4 m wide, 2 m high, and contains kerosene with density 820 kg/m3 to a depth of…

A: As given specifications of tank Length = 8 m Width = 4 m Height = 2 m Depth = 1.5 m Density of…

Q: 9. A horizontal cylindrical tank 4 ft in diameter and 10 ft long is full of water. Find the work…

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Q: 3. When a certain spring is expanded 10cm from its natural position and held fixed, the force…

A: We will use the formulae of work to find solution to the given problem .

Q: d par rostatic force on one end of the trough.

A:

Q: A 50 N force is applied at the end of a 20 cm wrench and makes an angle of 30° with the handle of…

A:

Q: agnitude of t

A: Given as, Length of the rectangular surfaceL=4ft=1.2192mWidth of the rectangular…

Q: The face of the gate of a dam is in the shape of an isosceles triangle 4-m wide at the top and 3-m…

A: I am attaching image so that you understand each and every step.

Q: 3. A wagon is pulled a distance of 48 metres by a force of 30N applied at an angle of 51° to the…

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Q: 9. A gear of radius 6.1 cm turns at 11 revolutions per second. What is the linear velocity of the…

A: Recall: Linear velocity , v=r ω ; where 'ω' is an angular velocity and ω=2πf

Q: A tank is 6 m long, 4 m wide, 2 m high, and contains kerosene with density 820 ka/m3 to a depth of…

A: Given that, the tank is 6 meter long, 4 m wide and 2 m high and contains kerosene with density…

Q: If the magnitude of the resultant force is to be 9 kN directed along the positivex axis determine…

A:

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

A: We have, A kid pulls a wagon with a force of 26 N at an angle of 62° to the ground. Now, component…

Q: 3. A trough 2 m long and having a cross sectional area of an equilateral triangle is used to contain…

A: Given: Length of the trough is 2m Cross section of the trough is an equilateral triangle Width of…

Q: 12.A block is dragged across a floor with a force of 200N that acts at an angle of 30 degrees to the…

A: We know that,    Work done is equal to dot product of force vector and displacement vector i.e.,…

Q: 3

A: In this question we have to find work done by worker.

Q: 12. Find the torque on a bolt when a force of 290 N is applied on a wrench 33 cm from the bolt, at…

A: Given, Force = 290 N wrench = 33cm = 0.33 m θ=77° In this question we have to find the torque on a…

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

A:

Q: A lawn mower is pushed a distance of 100 ft. along a horizontal path by a constant force of 60 lbs.…

A:

Q: 1. IF A FORCE OF 80LB STRETCHES A 12FT SPRING BY ONE FOOT. FIND THE WORK DONE IN STRETCHING IT A.)…

A: Work done= Imposed force × displacement

Q: 2. According to Hooke's Law, the force required to stretch a helical spring is proportional to the…

A: According to Hooke's law, F is proportional to x. where F is the force and x is the distance.…

Q: A lunar module weighs 12 metric tons on the surface of the earth. How much work is done in the…

A: A lunar module weighs 12 metric tons on the surface of the earth. On moon, the force of gravity to…

Q: A particle is moved along the x-axis by a force that measures 4/(1 + x)² pounds at a point x feet…

A:

Q: A square plate that is 2 by 2 m is submerged in water so that its topedge is level with the surface…

A: Given: A square plate 2 by 2 m is submerged in water so that its top edge is levelwith surface of…

Q: If a constant force of 5 lb moves an object 10 ft, then the work done by the force on the object is…

A: we know that work done W by a constant force F to move a object to displacement of D is given as…

Q: Suppose you apply a force of 20N to a 0.25​-meter-long wrench attached to a bolt in a direction…

A: