3. A force of 1.18 N is required to stretch and hold a spring at a length of 0.16 m beyond its natural length. (a) Find the spring constant. (b) Find the work done in stretching the spring from its natural length to 0.2 m longer.

Q: 4. A force of 1 pounds is required to hold a spring stretched 0.2 feet beyond its natural length.…

A:

Q: 1. If the force has a magnitude Fp = 20 N and makes an angle of 30° to the ground. Calculate the…

A: The work done by a force is given by: WD = force×displacementW =F→.s→ = Fscos(θ)Given:F =20 Ns =…

Q: A 355 kg box is pulled 7.00 m up a 30°3 frictionless, inclined plane by an external force of 4775 N…

A: The work done by the force is given by Where F = Force applied, S = distance covered, θ = Angle…

Q: A 339 kg box is pulled 6.00 m up a 30° frictionless, inclined plane by an external force of 4625 N…

A:

Q: 1. A cord is used to lower vertically a block of mass M a distance d at a constant downward…

A: Given data: Mass of box, m=5.6 kg Distance, d=12 m Coefficient of kinetic friction, μk=0.20 Mass of…

Q: 1. A work W0 is required to stretch a certain spring 2cm from its equilibrium position.(a)How much…

A: The work required to stretch the spring  is .

Q: 1. The spring is unstretched at the position x = 0. Under the action of a force P, the cart moves…

A:

Q: A 4.7 kg block is pushed 3.1 m up a vertical wall with constant speed by a constant force of…

A: Given values: Mass of the block, m=4.7 kg Displacement of the block, d=3.1 m Kinetic friction,…

Q: A spring of force constant 285.0 N/mN/m and unstretched length 0.220 mm is stretched by two forces,…

A:

Q: 1. A spring with a natural length of 10 cm is stretched by 0.5 cm by a 12 Newton force. Find the…

A: Answer Given data Natural length l = 10 cm Force F = 12 N Spring stretched by x = 0.5 cm

Q: 3. The brakes of a truck cause it to slow down by applying a retarding force of 3.0 X 10³ N to the…

A:

Q: 1. A spring has a natural length of 10in and a 30lb force stretches it to a length of 12in. Find the…

A: Solution:-Given thatnatural length of spring (L)=10 inForce (F)=30 lbStretch to a length of 12…

Q: 3. A force of 5.0 N is used to stretch a block attached to a spring from its resting position to a…

A:

Q: 4. A 4.7 kg block is pushed 3.1 m up a vertical wall with constant speed by a constant force of…

A:

Q: 5. Starting from rest, a 5.00-kg block slides 2.50 m down a rough 30.0° incline. The eoeffieient of…

A: Explanation and solution shown in the picture below ?

Q: 2. A spring has a natural length of 10in and a 30lb force stretches it to a length of 12in. Find the…

A: Given, Natural length of the spring = 10 in  1 inch = 0.0254 m Therefore, 10 inch = 0.254 m  F = - K…

Q: Suppose you have an object attached to a bizarre spring, initially located at x = 0, the equilibrium…

A: Given: An object attached to a bizarre spring located at x = 0. Force of the object = F = Kx We need…

Q: You are loading a refrigerator weighing 2.29×103 N onto a truck, using a wheeled cart. The…

A: The component of weight is Wsinθ along the incline as shown The applied force must counter this…

Q: 8. A vertical spring is 10.0 cm long when carrying a load of 20.0 kg and 12.0 long when carrying a…

A:

Q: 1. A 500 – N box is pushed across a horizontal floor with a force of 250 N. The coefficient of…

A: Given: N=mg=500 kg (N is the reaction force) Force, F=250 N Co-efficient of kinetic friction, μ=.40…

Q: 1) A block of mass m = shown. The coefficient of kinetic friction between the block and the wall is…

A:

Q: A 355 kg box is pulled 6.00 m up a 30° frictionless, inclined plane by an external force of 4875 N…

A:

Q: 1. A jeep with mass of 2000 kg is going 18 m/s at the bottom of a hill that is 50.0m high. When it…

A: 1. According to the kinematics equation, the acceleration of the object is,…

Q: A 40 kg box initially at rest is pushed 5.0m along a rough horizontal floor with a constant applied…

A: Given data: Mass of the box m =40 kg Distance d =5.0 m Force F =130 N Coefficient of friction ,…

Q: 6. One end of a light inextensible string is attached to a block. The string is used to pull the…

A: Work done by an external force =

Q: 28. Ssscalar. A box of mass 20.0 [kg] slides down from the top of a surface inclined at 50.0° with…

A: mass = 20 kg θ = 50oh = 10 m μk = 0.35

Q: The work necessary to stretch a spring trom 9 in to 10 in is times the work necessary to stretch it…

A:

Q: You are loading a refrigerator weighing 2.29×103 N onto a truck, using a wheeled cart. The…

A: Given: Weight of the fridge, w=mg=2.29×103N Displacement of the fridge in vertical direction,…

Q: A force of 5 N is required to hold a giant spring stretched 1 m beyond its natural length. How much…

A: