How much force (in N) is required to move a box that weighs 4 kg? Use the fact that acceleration due to gravity is 9.8 m/s?.

Q: Use Hooke’s Law to determine the work done by the variable force in the spring problem.

A: According to Hooke's law we have, Fs=-kx where: Fs=Spring force k = Spring constant x = Spring…

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 spring has a natural length of 10 cm. If 10 dynes of force is required to hold it stretched 1/2…

A: Given the natural length of spring is 10 cm

Q: A force of 40 N is required to hold a spring that has been stretchedfrom its natural length of 10 cm…

A: Given: Force= 40 N

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: stress is the force per unit area

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Q: On an alien world named Thessia, an astronaut weighs 350 N. On Earth’s surface, they weigh 76. To…

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Q: A spring has a natural length of 20 cm. If a force of 25 N is required to keep it stretched to a…

A: To determine the work required to stretch the spring from 22 cm to 37 cm.

Q: Stress is the force per unit area

A: The answer is True.

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

A: Let us take K= force constant  So, F=Kx  Where F=force and x= length stretched  Given, for…

Q: A force of 250 pounds stretches a spring 30 centimeters. How much work is done in stretching the…

A:

Q: speed of 144 ft/

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

Q: A force of 12 lb is required to hold a spring stretched 3 inch beyond its natural length. How much…

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Q: If a 6-kg bowling ball is rolled down the bowling lane with a force of 12n, what is the acceleration…

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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 force of 3 pounds compresses a 15 inch spring a total of 3 inches. How much work (in ft-lbs) is…

A:

Q: A stream of water flowing horizontally with a speed of 15ms- gushes out of a tube of cross-sectional…

A: Given that, A stream of water flowing horizontally with speed               v=15ms-1 and area of…

Q: How much work is done when a hoist lifts a 270-kg rock to a height of 4 m? (Use 9.8 m/s2 for the…

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Q: The "spring-flex" exercise system consists of a spring with one end fixed and a handle on the other…

A: Given: 110110 N force is required to stretch,The spring from it's natural length of 3838 cm to a…

Q: A block of ice weighing 60 pounds rests on a 30° incline. What force down? A force of (Round to the…

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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: 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 chain lying on the ground is 10 m long and its mass is 60 kg. How much work (in J) is required to…

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Q: A force of 3.0 pounds is needed to stretch the spring to 1.0 ft. from its natural length of 10…

A: Given problem:- A force of 3.0 pounds is needed to stretch the spring to 1.0 ft. from its natural…

Q: A force of 4 lb is required to hold a spring stretched 0.5 ft beyond its natural length. How much…

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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: If a force of 5 lb produces a stretch of one - tenth the natural length L ft of a spring , how much…

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Q: A 500-lb motorcycle is headed up a hill inclined at 12°. What force is required to keep the…

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Q: What is the pressure on a horizontal surface with an area of 7 m that is 3 m underwater? Use 1000 kg…

A: Given problem is :

Q: A spring has a natural length of 25 cm and a force of 3.5 N is required to stretch and hold the…

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Q: 1) What is the force on a 1000 kg elevator accelerating at 2 m/s2?

A: Force = mass * acceleration.

Q: The natural length of a spring is 8 onches,  a force of 20lb stretches the spring to 10 inches.…

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Q: How much work (in J) is required to move a box that weighs 12 kg upward by 55 cm? Use the fact that…

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Q: A force of 200 N will stretch a garage door spring 0.8 m beyond its unstressed length. How far will…

A: Given information:

Q: A ball that is dropped from a window hits the ground in 6 seconds. How high is the window? (Give…

A: Given t = 6s and g = 32.

Q: A force of 40 N is required to hold a spring stretched 5 cm beyond its natural length. How much work…

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Q: A 1900-lb truck sits on a ramp inclined at 25°. Find the magnitude of the force required to keep the…

A: Given- weight of the truck =1900  , sits on a ramp inclined at 25°. To Find- The magnitude of the…

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: 3. A spring has a natural length of 20 cm. A 40 N force is required to stretch (and hold the spring)…

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Q: How much force in N is required to lift a box that weighs 8 kg? Use the fact that acceleration due…

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Q: A force of 750 lbs stretches a spring 3 inches from its natural length of 15 inches. The work done…

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Q: A person with a mass of 75 kg is accelerated to 3 m/s2 How much force was applied to him?

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Q: Consider a 50-foot chain that weighs 6 pounds per foot hanging from a winch 50 feet above ground…

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Q: 4. The acceleration due to gravity is -9.8 meters per second squared. An object is thrown upward…

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Q: The circular clapper on the air side of a dry pipe sprinkler valve has a diameter of 10 inches (25…

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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: An airplane's turbojet engine produces 15,000 pounds of thrust at 150 knots, true airspeed. What is…

A: Now , 150 knots =172.62 miles per hour

Q: A hydraulic jack has input piston with diameter 0.38 m and output piston with diameter 1.39 m. If…

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Q: A force of 20 Ib is required to hold a spring stretched 8 in. beyond its natural length. How much…

A: solution:-force, F=20 lbspring stretched,x=8 in=812 ftfor springF=k·x20 lb=k812 ftk=20 lb812 ft=30…