If a force of 1.15 x 103N is required to lift an object with a uniform velocity, determine the mass, in Kg, of the object if the acceleration due to gravity is: a) 32.5 ft/sec2 b) 7.86 m/sec²

Q: 9. Suppose that 2 J of work is needed to stretch a spring from its natural length of 30 cm to a…

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Q: Suppose that 2 J of work is needed to stretch a spring fromits natural length of 30 cm to a length…

A: Stretched distance = 42-30 =12  cm = 0.12 m  Let F=kx [ by Hooke's law ]  So,

Q: It takes 5 J of work to stretch a particular spring 14 cm beyond its natural length. What is the…

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Q: A cylindrical tank, shown to the right, has height 5 m and radius 1 m. a. If the tank is full of…

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Q: When a certain spring is expanded 9 centimeters from its natural position and held fixed, the force…

A: Given query is to find the the work required to stretch the spring additional 9 cm

Q: Suppose it takes a force of 30 N to hold a spring that has been stretched from its natural length of…

A: Given, F= 30 N x1= 6 cm= 0.06 m x2= 8 cm= 0.08 m

Q: Find the work done in pushing a car a distance of 12 m while exerting a constant force of 300 N.

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Q: A spring on a horizontal surface can be stretched and held 0.5m from its equilibrium position with a…

A: Concept used: Here we shall use the Hooke's Law. Hooke’s law states that the applied force F equals…

Q: A man on the edge of a platform 8 ft above the ground throws a ball vertically upwards with an…

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Q: How much work does it take to slide a crate 20 m along a loading dock by pulling on it with a 200-N…

A: given How much work does it take to slide a crate 20 m along a loading dock by pulling on it with a…

Q: A cylindrical tank, shown to the right, has height 10 m and radius 2 m. a. If the tank is full of…

A: Correct ans is a in set up integral  Part b----- a option correct

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: Suppose that 2J of work is needed to stretch a spring from it’s natural length of 30 cm to a length…

A: Given:The original length of the spring is 30 cm.The work done to stretch the spring from 30 cm to…

Q: A shell of mass 5 kg is shot upward with an initial velocity of 250 m/sec. The magnitude of the…

A: The equilibrium of a body is considered as the state of the body when there is no force acting on a…

Q: Suppose only F acts on the object and with this force only, the object experiences a displacement…

A: Introduction: When a force is acted upon an object, there is a displacement. The dot product of the…

Q: A small cart is being pulled along a smooth horizontal floor with a 20-lb force F making a 45° angle…

A: The method of resolving force vectors into their x- and y-components is component of a vector.…

Q: 4) - How much work box horizontally 10ft with a force of 2016 applied at an angle of 45° to the…

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Q: A cylindrical tank, shown to the right, has height 8 m and radius 5 m. a. If the tank is full of…

A: Given :  (a).          height = 8 m            radius = 5 m           acceleration due to gravity, g…

Q: Find the magnitude of the horizontal and vertical components of a force of 465 newtons at a bearing…

A: The solution of above question is written in step2.

Q: How much work does it take to slide a crate 20 m along a loading dock by pulling on it with a 200-N…

A: Here it is given that a force of 200N is applied at an angle of 30 degrees from horizontal to move a…

Q: Find the work done (in Joules) in pushing a car a distance of 8 meters while exerting a constant…

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Q: If the natural length of a spring is 0.4 m, and if it takes a force of 15 N to keep it extended an…

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Q: · A vertical gate, composed of a squa- re and a triangle, is submerged so that its upper edge…

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Q: Suppose that 5 J of work is needed to stretch a spring from its natural length of 24 cm to a length…

A: Let the force to hold the spring at a distance x beyond the natural length x is = f(x)=kx For 40 cm,…

Q: A spring has a natural length of 10 in. An800-lb force stretches the spring to 14 in. Find the force…

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Q: Suppose it takes a force of 21 N to hold a spring that has been stretched from its natural length of…

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

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Q: A spring has a natural length of 1 m. A force of 24 N holds the springstretched to a total length of…

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Q: Suppose that 4 Joules of work is needed to stretch a spring from its natural length of 11 cm to a…

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Q: It takes 1700 J of work to stretch a spring from its natural length of 1 m to a length of 6 m. Find…

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Q: Find the amount of force required for a winch to pull a 2700-lb car up a ramp that is inclined at 25…

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Q: A cylindrical tank, shown to the right, has height 7 m and radius 1 m. a. If the tank is full of…

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Q: The figure to the right shows the shape and dimensions of a small dam. Assuming the water level is…

A: Given density 1000kg/m^3, acceleration due to gravity 9.8 m/s^2

Q: Find the work done in pushing a car along a level road from point A to point B, 80 feet from A,…

A: Given: F=95 pounds, d=80feet we know that workW is given by W=F.d…

Q: Ojemba is sitting on a sled on the side of a hill inclined at 60 degrees. The combined weight of…

A: The combined weight as: F=0,-160, since gravity acts vertically downward. Also, the side of the hill…

Q: Find the work done in pushing a car along a level road from point A to point B, 93 feet from A,…

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Q: A plate shaped like an isosceles triangle with a height of 1 m is placed on a vertical wall 1 m…

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Q: A 500-pound boat sits on a ramp inclined at 45°. What is the force required to keep the boat from…

A: This is a problem of vector calculus.

Q: It takes 1900 J of work to stretch a spring from its natural length of 1 m to a length of 4 m. Find…

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Q: A cylindrical tank, shown to the right, has height 7 m and radius 1 m. a. If the tank is full of…

A: Part a and b are solved

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

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Q: A door is swung open by applying a 60 N force as shown, 2.0 m from the hinges. 2.0 m 100° 60 N ←--…

A: We have to find the torque applied at the hinge of the door.

Q: 3) Find the total force of water pressure exerted on the glass wall of an aquarium with the…

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Q: |- Determine the magnitude of the resultant force acting on the gusset plate of the bridge truss.

A: tanα=43=>α=55.130tanβ=43=>β=53.130Calculate the net force along…

Q: Assume that a spring does not follow Hooke’s Law. Instead, the force required to stretch the spring…

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Q: Find the total force of water pressure exerted on the glass wall of an aquarium with the following…

A: We can use application of Integration in order to solve the given problem.

Q: A water tank, shown to the right, is shaped like an inverted cone with height 12 m and base radius…

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Q: Determine the required magnitude of force F if the resultant couple moment on the frame is 200 N-M,…

A: We will find the value of  F ,