cargo of 2 Kg on a frictionless ramp is connected (by a cord that runs over a pulley) to a spring of k= 120 N/m. The cargo is released from rest when the spring is unstretched. Assume that the pulley is massless and frictionless. When the cargo has moved 10 cm inclinened: Provide work done by gravitational force. Calculate work done on cargo by spring force. Calculate the speed of cargo

Q: The length of the Achilles tendon increases 0.500 cm when the force exerted on it by the muscle…

A:

Q: a block with mass m=20 kg pulled on horizontal surface , bulled by external force by 1000 N as shown…

A: Frictional force=μmg where μ=coefficient of friction m=mass of body Work done by force=F.X where…

Q: A crane lifts a 650-kg beam vertically upward 23.0 m and then swings it horizontally a distance of…

A: Given: The mass of the beam is 650 kg. The vertical displacement of the beam is 23 m. The horizontal…

Q: A force F = 5i - 3j is applied on a box that experiences a displacement Δr = 10î. a) Find the work…

A: We will use formula of work done that is dot product of force and displacement.W= F.∆rWe know,…

Q: An 16.0 kg couch is pushed with 63 N of force for 14 s. The coefficient of kinetic friction

A: calculating the acceleration of the object a=Fm=6316=3.9m/s2 assuming that the object starts from…

Q: A constant 89.3-N force acts on a 3.49-kg box. The box initially is moving at 20.5 m/s in the…

A:

Q: A 2.33 kg cart moving along a horizontal track in the positive x-direction has a changing force…

A: Given: Fmax=6.17N, x=27.9cm, m=2.33kg The work done by a force is equal to the area under the…

Q: On a table that is frictionless lies a block that is 3.5 kg, which is connected to another hanging…

A: M1= 3.5kg  M2= 5 kg  W = F.S

Q: A non-constant force on a particle of mass m is given by F = F,| -+1 where Fo and xo are constants.…

A:

Q: Fig. 4b shows a spring loaded along an incline plane. When s = 0.6 m, the spring is unstretched and…

A: Force is a vector quantity that means it has both magnitude and direction to it. According to…

Q: A 1622 kg car has a speed of 11 m/s when it hits a tree. The tree doesn’t move and the car comes to…

A: The kinetic energy of the car before the collision is given as, The kinetic energy of the car after…

Q: 8. A child pulls a friend in a little red wagon with constant speed. If the child pulls with a force…

A: Let's explain this problem in detail:   A child pulls a friend in a little red wagon with a force of…

Q: A 5.00-kg package slides 1.50 m down a long ramp that is inclined at 24° below the horizontal. The…

A:

Q: Which of the following statements are true? Select all correct.   options:   Only conservative…

A: Statment (a) is incorrect .Conservation of energy and work energy theorem can be used for both…

Q: The figure below shows a person lifting a box with a mass of 18.9 kg a height of 1.4 m and moving it…

A: First, the person lifts the box up to a height of 1.4 mAnd then moves the box to a distance of 5 m…

Q: Two red lights (λ = 700 nm) are separated by a distance d = 24 m. What is the maximum distance that…

A: Given data: λ=700 nmd=24 mR=3.5 cm Here, λ is the wavelength, d is the separation between the…

Q: A 54.7-kg skateboarder starts out with a speed of 1.64 m/s. He does 89.7 J of work on himself by…

A:

Q: The force component along the displacement varies with the magnitude of the displacement, as shown…

A: Given: The graph between force and displacement is given.Find: The work done by the force in the…

Q: A 5.0 kg crate is pushed with 50 N of force for 10 s. If the coefficient of static friction between…

A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts…

Q: A factory worker moves a 23.0 kg crate a distance of 5.00 m along a level floor at constant velocity…

A: Mass of crate "m "= 23kg . Distance travel "d'= 5m . co efficient of kinetic friction "uk"= 0.300.

Q: Starting from rest, a box of mass m (24 kg) moves to the right 18.0 m when pulled by a tension force…

A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: A 550 kg elevator is pulled upward by a constant force of 6.5 kN for a distance of 60.0 m. a) Find…

A:

Q: What is the work done by gravity on the cart from its initial position to when it reaches the bottom…

A: Given: What is the work done by gravity on the cart from its initial position to when it reaches the…

Q: A cable pulls an 254 kg safe up a slope inclined at 20°, for 32 m on an very slippery oily surface.…

A:

Q: If we know that a force of 5 N is applied on an object while the object moves 2 m, can we determine…

A: Given : F = 5 N d = 2 m

Q: 6. A dinner plate, of mass 580g is pushed 90cm along a dining table by a constant force of F=3.6N…

A:

Q: Outside the space shuttle, you and a friend pull on two ropes to dock a satellite whose mass is 600…

A:

Q: Matthew pulls his little sister Sarah (mass=22 kg) along the horizontal ground in a wagon. He exerts…

A:

Q: The driver of a 1750 kg car, initially traveling at 10.6 m/s applies the brakes, bringing the car to…

A:

Q: A 5.40-kg box rests on a horizontal surface. The coefficient of kinetic friction between the box and…

A:

Q: A box of mass 12.0 kg begins at rest, and is accelerated at a rate of 1.5 m/s2 by a force F for 10.0…

A: The equation of motion is given by, v=u+at Here, v is the final speed, u is the initial speed, a is…

Q: he figure below shows a person lifting a box with a mass (m) of 13.5 kg a height (h) of 1.3 m.…

A: Given: The mass of the box is 13.5 kg. The height to which the box is lifted is 1.3 m.