• A spring has K=24 N/m, we put in its end an object with 4 kg, if we pull the object 0.5 m then leave it, what would be the speed in 0.3 m from balance point.
Q: • A constant force F = 2i+3j acts on an object of mass m = of 7= 9î – 43. What is the work done? 18…
A: Given that, Constant force, F=2i^+3j^ N Object mass, m = 18 kg Displacement vector, r=9i^ - 4j^ m…
Q: A man pushes a roller through a distance of 20m. If he applies a force of 20kg weight in a direction…
A: "Since, you have asked multiple questions we can answer only first question according to our…
Q: • Children in a tree house lift a small dog in a basket 3.85 m up totheir house. If it takes 201 J…
A:
Q: The potential energy is dependent with height h from the surface of the earth while the kinetic…
A: The mathematical expression of potential energy is : PE = mgh Here, m is the mass of the object, g…
Q: • Two cars are moving. The first car has twice the mass of the second car, but only half as much…
A: The original speed od tge two cars the first V1=3.534m/s And the second V2= 7.068m/s
Q: Identical springs of steel and copper are stretched by equal lengths. On which is more work done?
A: The work done in stretching the wire is given by.
Q: When a kid swings back and forth on a swing, where do they have the least Gravitational Potential…
A: Given data: Kid swings back and forth Required: Location where the Gravitational Potential energy is…
Q: • A 111-kg seal at an amusement park slides from rest down a rampinto the pool below. The top of the…
A:
Q: Consider a spring with constant k= 200 N/m, If the spring is compressed 4 cm, so the integral that…
A: Given Consider a spring with constant k = 200N . If the spring is compressed 4 cm, so the…
Q: BA force of 4 pounds is required to hold a spring stretched 0.4 feet beyond its natural length. How…
A:
Q: (Could be more than one possible answer) Which of the following scenarios result in no work done in…
A: We know that work is done when a force acts through some distance d on object.
Q: On the planet Zeleous, an astronaut projects a sphere of pure copper of radius 4.82 cm and density…
A:
Q: - An object in a frictionless horizontal plane is attached to the wall by a spring. The object was…
A: Here, mass of the block(m) =1 kg spring constant (k) =1000 N/m initial deformation (x1) = 10 cm…
Q: If a girl releases a stone of 1 kg from the top of a ceiling, both its potential energy and kinetic…
A: Introduction: Capacity of doing work is nothing but the energy. In nature, there are various forms…
Q: mod/quiz/attempt.php?attempt=76020&cmid=11355&page=1 mouk University Time left 1:07:38 A mass m=…
A:
Q: -The force F = (3i - j) N acts on a particle, causing a displacement of Ar = (3i + 2j) m. Find the…
A: Work done on the particle by this force W=F→·d→=3i-j·3i+2j=3i·3i+-j·2j=9-2 J=7 J
Q: 1.) A car accelerates from rest with a constant acceleration of 3 ?/?2 over a distance of 10 meters.…
A: The force acting on the car is given by, F=ma Here, m is the mass of the car and a is the…
Q: Problem 5: The force required to compress a non-standard spring varies as the spring is compressed,…
A:
Q: • You push your couch a distance of 4 m across the living room floor with a force of 200 N. The…
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Q: It changed but I tried putting the right input but it didn’t work so now I have to find what equals…
A: Value of the gravitational constant should always 9.8 m/ s2. So put g=9.8 m/s2
Q: An object of mass 12 kg is at a certain height above the ground. If the potential energy of the the…
A: Given data : Potential energy = P•E Acceleration due to…
Q: If it requires 7.0 J of work to stretch a particular spring by 2.0 cm from its equilibrium length,…
A: Write the expression for the work. W=12kx2W∝x2 Here, k is the force constant and x is the…
Q: es that we have studied about how to compute the work done on a system due to an ex-ternal force.…
A: Work is a form of energy but it always comes into picture when energy is being transferred from one…
Q: The work required to stretch a certain spring from an elongation of 4.00 cm to an elongation of 5.00…
A: Given data: Elongation of length x1=4.00 cm x2=5.00 cm Energy =11J…
Q: A cord is used to lower vertically a block of mass Ma distance d at a constant downward acceleration…
A: Given value--- mass = M acceleration = g/4 . We have to find--- work done by the cord on block?
Q: An object hangs motionless from a spring. When the object is pulled down and held, what happens to…
A:
Q: •• A 2.40-kg block is dropped onto a spring and platform (Figure 7-45) of negligible mass. The block…
A: Consider the instant when the block is momentarily at rest. The change in potential energy of the…
Q: hen a body is brought down from a height H, to height H2, the Potential Energy of the body…
A: Potential energy = mgh
Q: Shown below is a 40-kg crate that is pushed at constant velocity a distance 8.0 m along a 30°…
A: Free body diagram
Q: • Your car produces about 34 kW of power to maintain a constantspeed of 31 m>s on the highway.…
A:
Q: When a 3.00-kg object is hung vertically on a certain light spring that obeys Hooke's law, the…
A: See below
Q: . When the load on a wire is increased slowly from 1 kg wt to 2 kg wt the elongation increases from…
A:
Q: Two balls are connected by a spring: m1 , X 1 m2 , X2 Calculate the force (positive, in Newtons) on…
A: x1 = 0.4 m x2 = 3.4 m l = 2.5 m k = 4200 N/m To find = Force on ball 1
Q: • Two forces i+j+kN and i+2j+ 3k N act on a particle and displace it from (2, 3, 4) to point (5, 4,…
A: Given value--- two force F1 = i+j+k . F2 = i+2j+3k . displacement…
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