Force varies directly with pressure. A force of 22,000 newtons acts on an object, causing 110 N/m? of pressure. The force decreases to 18,000 newtons. What is the new amount of pressure caused by the force? O 45 N/m? O 60 N/m² O 75 N/m2 O 90 N/m?

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A:

Q: One way to measure the amount of energy that a moving object (such as a car) possesses is by finding…

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Q: In the theory of relativity, the mass of a particle with velocity v is mo V1 - v²ic?' m = where mo…

A: The mass of particle with velocity v is: m=m01-v2c2

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A:

Q: The intensity of a light from a light bulb varies inversely as the square of thedistance from the…

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Q: The drilling of a jackhammer was measured at 132 dB. The sound of whispering was measured at 28dB.…

A: The drilling of a jackhammer was measured at 132 dB. The sound of whispering was measured at 28dB.…

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: 4. A 100 ft. rope hangs of the slide of the building. The rope weighs 2lbs/ft. How much work is…

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Q: 13. An anchor weighing 100 lbs in water is attached to a chain weighing 3 lb/ft in water. Find the…

A: Given an anchor weighing 100 lbs in water is attached to a chain weighing 3 lb/ft in water.

Q: A voltage V across a resistance R generates a current I = V/R. If a constant voltage of 6 volts is…

A: I=VR here V is constant and that is V=6 I=6R take the derivative with respect to t  dIdt=ddt6R…

Q: 18. A bus traveling at 66 ft/sec along a straight , level road decelerates at constant rate of 22…

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

A: Taking upward direction is positive, u = 48 ft/s

Q: A force of 50 pounds stretches a spring 5 inches. (A) how far will a force of 20 pounds stretch the…

A: To determine the following parts.(A). How far will a force of 20 pounds stretch the spring?(B). what…

Q: In an electric circuit, E volts is the electromotive force at t seconds, and E = 2sin(2/3)πt. Find…

A: This is a definite integral problem

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Q: A hunter shoots a 2 kg arrow accelerating it at 15m/s2 How much force does this require?

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

A:

Q: a. What difference does the thickness/height of the coil wrap wire make in the effectiveness of your…

A: What difference does thickness/height of coil wrap wire make in the effectiveness of magnet

Q: dv If the volume of the cube increases at the rate of 15 m / sec, then the value of is dt dv dV a) =…

A: Find the value value of rate of increase of volume of a cube

Q: (1) An ultrasound imaging device measures a time of 5.2 × 10$ seconds for sound waves to return to…

A: Given, Speed=1540 m/s time=5.2* 10-5 Distance=?

Q: A pan of warm water ​(60°​C) was put in a refrigerator. Ten minutes​ later, the water's temperature…

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Q: 10. On a certain trip, Edgar drive 231 km in exactly tthe same time as Erwin drive 308 km.If erwin's…

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Q: The radius of a sphere increases at a rate of 2m/sec. Find the rate at which the surface area…

A: R=8 Dr/dt=2

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

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Q: The force of mortality is given by Calculate μ35+t 1 100+ t

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Q: A variable force of 9x-2 pounds moves an object along a straight line when it is x feet from the…

A: Given data is : A variable force 9x-2 pounds  To find the work done in moving object from x=1 ft to…

Q: One way to measure the amount of energy that a moving object (such as a car) possesses is by finding…

A: To find Kinetic energy,  v=2Ekm⇒   v2=2Ekm                    ⇒mv2=2Ek                    ⇒  Ek=mv22…

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

A: Given problem is :

Q: Bronze is an allow made of cooper and tin. The ratio of cooper to tin is 23 to 2. If a bronze statue…

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

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 car traveling en a 2.6° uphill grade has a grade resistance of 115 lb. Determine the weight of the…

A:

Q: A spring's natural length is 10 m. If it requires 5 J to stretch the spring from 13 m to 17 m, find…

A: Given: spring's natural length is 10 m. I.e x0 = 10 m  When the spring is stretched it's length…

Q: The ratio of carbon 14 to carbon 12 in a piece of wood discovered in a cave is R= 1/8^14. Estimate…

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Q: winch of radius 5ft is used to lift heavy loads. if the winch makes 10 recolutions every 15 s, find…

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Q: A spring has a natural length of 10 cm. It takes 6 J to stretch the spring to 15 cm. How much work…

A: Given query is to find the the work to streo the spring from 15 to 20 cm.

Q: A box of 100 Ib of sand is being pulled up at a uniform rate a distance of 50 ft over 1 minute. The…

A: Given,            A box of 100 Ib of sand is being pulled up at a uniform rate at a distance of 50…

Q: 4. A man 6 ft tall walks away from a lamp post 16 ft high at the rate of 5 miles per hour. How fast…

A: 4- Given- A man 6 ft tall walks away from the lampost 16 ft. high at the rate of 5 miles per hour.…

Q: The water in the plumbing in a house is at a gauge pressure of 200,000 Pa. What force does this…

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Q: A car crosses an intersection as a fire engine approaches the intersection at 50 ft/s. how far does…

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Q: A wind with a speed of 60 km/h is directed TOWARDS the SE. A plane, flying due NORTH has an airspeed…

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Q: A force of 30 N will stretch a rubber band 12 cm (0.12 m). Assuming that Hooke's law applies, how…

A: Given data is: A force of 30 N will stretch a rubber band 0.12 m. We have to find how far will a 5 N…

Q: e) A spring is stretched by 6 % to 34 cm. The length before the stretch was cm (f) The volume of…

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Q: The sides of an equilateral triangle are increasing at the rate of 4 cm/s. At what rate is the area…

A: Let x cm be the length of the side of an equilateral triangle at any time t. Given that, dxdt=4…

Q: It takes 10 minutes for a 100° C object to cool to 750 C in a room at 30° C. How much longer will it…

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Q: 19. The deflection D of a spring (in feet) varies directly as the applied force F (in pounds). If D…

A: Let the deflection of the spring be D and the force be F Deflection of the spring is proportional to…

Q: A remote control boat, capable of a maximum speed of 18 ft/s in still water, is made to cross a…

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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.