An anvil weighing 100kg falls a distance of 4.5 meters. What is the gravitational potential energy of the anvil?

Q: Hooke's law for an elastic spring states that the distance a spring stretches varies directly as the…

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Q: A cup of hot coffee initially at 100°C cools to 40°C in half an hour while sitting in a room of…

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Q: ​Hooke's law for an elastic spring states that the distance a spring stretches varies directly as…

A:

Q: For a moving object, the force acting on the object varies directly with the object's acceleration.…

A: givenforce varies directly with accelerationF α aF= forcea= acceleration

Q: A pitcher accelerates a baseball with a mass of 1.5 kg at 6m/s2 How much force does this take?

A: Given : mass = 1.5 kg           Acceleration = 6m/s2.

Q: A stone is dropped from the edge of a roof, and hits the ground with a velocity of -175 feet per…

A: Use v^2 = u^2 +2gh

Q: A stone is thrown straight up from the edge of a roof, 700 feet above the ground, at a speed of 18…

A:

Q: A stone is dropped from the edge of a roof, and hits the ground with a velocity of -155 feet per…

A: We will find out the required value.

Q: During a crash test, a car with mass 1,382 kg traveling at 27 m/s slams into a concrete barrier,…

A: Let's find.

Q: A ball is shot from the ground straight up into the air with initial velocity of 43 ft/sec. Assuming…

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Q: speed of 144 ft/

A: The equation of motion for the given problem under gravity is: v2  - u2 = 2gh ---> 1 v - Final…

Q: ​Hooke's law for an elastic spring states that the distance a spring stretches varies directly as…

A:

Q: A force of 10 Ib is required to hold a spring stretched 4 feet beyond its natural length. How much…

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Q: A boat with its load weighs 1,435 N. If the force exerted upon the boat by the motor in the…

A: F=72- 2vma = 72- 2v14359.81 dvdt=72-2v∫(146.3) dv72-2v=∫ dtt=-146.32ln(72-2v)+Cv=0 at…

Q: After a fall, a 79 kg rock climber finds himself dangling from the end of a rope that had been 13 m…

A: We have to find stress, strain and Young's modulus.

Q: 5. A 40 meter long rope weighs ten Newtons per meter of length and is hanging off the edge of a tall…

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Q: A mass weighing 14 pounds stretches a spring 2 feet. The mass is attached to a dashpot device that…

A: We have to find the value of damping constant.

Q: A stone is thrown vertically upward from the ground with an initial velocity of 40 ft/s. How high…

A: Solution :  Given that  Initial Velocity u = 40 ft/s  Final Velocity V = 0 Height  h = ?

Q: water balloon is launched from a platform 96 feet above the ground, with an initial elocity of (20,…

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Q: Hooke's law for an elastic spring states that the distance a spring stretches varies directly as the…

A:

Q: 00 R A stone is dropped from the edge of a roof, and hits the ground with a velocity of -140 feet…

A:

Q: A spring has a resting length of 7 meters. Suppose it would take 50 Newton of force to keep the…

A: It is given that a spring has a resting length of 7 meters and the force of 50 newtons is applied to…

Q: A force of 50 pounds stretches a spring 1 inch from its natural position. Find the work done in…

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Q: A stone is dropped from the edge of a roof, and hits the ground with a velocity of -175 feet per…

A: see below the answer and calculation

Q: A ball is thrown vertically upward from the top of the Leaning Tower of Pisa190 feet high with an…

A: Consider the given figure as

Q: A pan of warm water (46°C) was put in a refrigerator. Ten minutes later, the water’s temperature was…

A: Consider the equation

Q: The graph of a force function (in newtons) is given. How much work is done by the force in moving an…

A: To determine the amount of work done by the force in moving an object 10 m.

Q: Samantha pushes a 5.7 kg crate up a ramp 5.2 * 102 m in length and inclined at 9.6° with the…

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Q: To measure the speed of a current, scientists place a paddle wheel in the stream and observe the…

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Q: A car moves from rest to a maximum speed of 100m/s. It takes the car 10 seconds to do so. What is…

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Q: Hooke's law for an elastic spring states that the distance a spring stretches varies directly as the…

A:

Q: To measure the speed of a current, scientists place a paddle wheel in the stream and observe the…

A:

Q: A force of 4 pounds compresses a 15-inch spring a total of 4 inches. How much work is done in…

A: Consider a spring of length 15 inch. Here, the objective is to find the work done in compressing the…

Q: For a moving object, the force acting on the object varies directly with the object's acceleration.…

A: Let,Initial Acceleration, a1 = 1M/S2Initail Force, F1 = 14 NFinal Acceleration, a2 = 5 M/S2We have…

Q: A stone is dropped from the edge of a roof, and hits the ground with a velocity of -170 feet per…

A:

Q: A ball is thrown vertically upwards with a velocity of 48 ft/s from the top of a building 35 ft…

A: Given:       Initial velocity u=48 ft/sec                              g=-32 ft/s2   Velocity of the…

Q: A stone is dropped from the edge of a roof, and hits the ground with a velocity of -115 feet per…

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Q: A child and sled a combined mass of 45.0 kg side down a frictionless slope. the starts rest and has…

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Q: A stone is dropped from the edge of a roof, and hits the ground with a velocity of -160 feet per…

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Q: When a tornado passes near a building,there is a rapid drop in the outdoor pressure and the…

A: Given: The outward pressure on the walls and ceiling is 1.4 lb/in2 Calculate the force in pounds…

Q: For a moving object, the force acting on the object varies directly with the object's acceleratio of…

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Q: A stone is dropped from the edge of a roof, and hits the ground with a velocity of -105 feet per…

A: NOTE: Refresh your page if you can't see any equations. . here we have

Q: (4)Show correct Answer for this 1 question and Highlight it, tysm!!

A:

Q: A shell of mass 10 kg is shot upward with an initial velocity of 250 m/sec. The magnitude of the…

A: Given the initial velocity that is v(0) = 250 m/sec. Mass of shell m = 10 kg. Acceleration due to…

Q: A ball is dropped from a tower that is 600 m tall. Assuming only gravitational force  g = 9.8…

A: It is given that, a ball is dropped from a tower that is 600 m tall and g = 9.8 m/sec2.Initial speed…

Q: Calculate the potential energy. P= mgh m= 55 kg g= 9.8 m/s2 h= 15 m PE =

A: Simply put all the given values and simplify.

Q: A cylindrical buoy weighing 100 lb (thus of mass m = 3.125 slugs in ft-lb-s (fps) units) floats in…

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Q: A stone thrown upward from the top of a 320-foot cliff at 128 ft/sec eventually falls to the beach…

A: We will solve the problem.

Q: A firefighter is standing on top of a building 19 m high, holding a firehose 1m above the top of the…

A: Given :-  The gravity constant is 9.8 m/s² water is coming out at a height = 20 meters  As the…

Q: A force of 55 pounds is required to hold a spring that is stretched 0.5 feet beyond its natural…

A:

Differential Equations

Have you ever observed the movement of the satellites and rockets or how the planets go around the sun in their orbits? How will you determine their motion? Definitely they follow some scientific laws and these kinds of problems are framed as differential equations.