Block A (mass 40 kg) and block B (mass 80 kg) are connected by a string of negligible mass as shown in the figure. The pulley is frictionless and has a negligible mass. If the coefficient of kinetic friction between block A and the incline is ?k = 0.28 and the blocks are released from rest, determine the change in the kinetic energy of block A as it moves from C to D, a distance of 19 m up the incline

Q: An object of mass m=2kg starts from rest and moves down along an incline as shown in the figure…

A:

Q: Block A (mass 40 kg) and block B (mass 80 kg) are connected by a string of negligible mass as shown…

A: Given:Mass,mA=40 kgMass,MB=80 kgAngle,θ=37°Coefficient of kinetic friction,μk=0.26Distance,d= 19 m…

Q: A man pushing a crate of mass m = 92.0 kg at a speed of v = 0.880 m/s encounters a rough horizontal…

A: Mass of crate,(m)=92 kg -------(1) [Given] Speed of man pushing crate in starting,(u)=0.880 m/sec…

Q: A 2 kg cart slides 5 m to the right along a frictionless horizontal table which being acted upon by…

A: Given data The mass is m=2 kg The displacement is d=5 m The force in the right is F1=3 N The force…

Q: An 8.5-kg block is pushed 5 m along a horizontal rough surface by a 40-N force inclined at 200 above…

A:

Q: A child is pulling two red wagons, with the second one tied to the first by a (non-stretching) rope.…

A: Given values: Mass of the wagon, m=10 kg Force applied, F=30 N Displacement, s=5.0 m

Q: Two blocks of mass 5.00kg and 3.00kg are connected via a pulley, as shown in the picture. The system…

A:

Q: In a bowling alley, the distance from the foul line to the head pin is 59 ft, 10 13/16 in. (18.26…

A: The speed is, v=dtv=18.26 m2.0 sv=9.13 m/s

Q: A projectile of mass m is fired horizontally with an initial speed of vo from a height of h above a…

A:

Q: Ahmed carrying a weight of 50 N walks a distance of 2m as shown in figure. The work done by him is…

A:

Q: In the figure below, a block of ice slides down a frictionless ramp at angle e = 50° while an ice…

A: Here F = 30N D = 0.43m Here we will calculate work done by the rope

Q: Block A (mass 40 kg) and block B (mass 80 kg) are connected by a string of negligible mass as shown…

A: Given data- Mass of block A Ma=40 kg Mass of block B Mb=80 kg CCoefficient of kinetic friction =0.29…

Q: Block A (mass 40 kg) and block B (mass 80 kg) are connected by a string of negligible mass as shown…

A: The free body diagram for the the situation is:                             the mass B will move…

Q: . For a block of mass m to slide without friction up the rise of height h shown, it must have a…

A: To reach just top, the K.E. of the block must be equal to the potential energy at the top.

Q: A 4.0 kg bundle starts up a 30 incline with 128 J of kinetic energy. How far will it slide up the…

A: From conservation of energy,

Q: Shown are blocks that slide down frictionless inclines. All masses start from rest at the top of the…

A: The mathematical expression for calculating the potential energy is  PE=mgh Here, PE is the…

Q: a block of ice slides down a frictionless ramp at angle 50 while an ice worker pulls on the block…

A: Given, angle=50   force = 50 N, acting in the opposite direction of the motion In the direction of…

Q: A cord is used to vertically lower an initially stationary block of mass M = 8.7 kg at a constant…

A:

Q: The figure shows the top view of an object of mass m moving on a uniformly rough horizontal surface.…

A: Given data: Mass of the object, m=7.15 kg Coefficient of friction, μ=0.644  Radius of the…

Q: According to the following plot (velocity versus lime) that refers to a cart with mass (m-0.75 kg)…

A: mass(m) = 0.75 kg Given formula for kinetic energy (K.E.) = 12mv2 where m is mass v is velocity…

Q: A certain truck has twice the mass of a car. Both are moving at the same speed. If the kinetic…

A:

Q: A 20.0 kg box slides down a 12.0 m long incline at an angle of 30.0 degrees with the horizontal. A…

A: mass of box (m) = 20 kg length of incline (d) = 12 m θ = 30oforce applied to pull the box up the…

Q: A man pushing a crate of mass m = 92.0 kg at a speed of v = 0.860 m/s encounters a rough horizontal…

A: a) The expression for find net force on the crate is Fnet=F-Ff=F-μkmg Substitute values in the above…

Q: A 3 kg object is moving to the right at a speed of 10ms10ms. The initial kinetic energy of the…

A: Scenario: An object is already set to motion with given velocity such that carrying kinetic energy…

Q: If the mass of the truck is halved while its velocity doubles, what happens to its kinetic energy?…

A:

Q: A box of mass 4.0 kg hangs by a cable from the ceiling of an elevator. The elevator is moving down…

A:

Q: An object with a mass of 500 g is released from a helight of 40 m. Since the air friction is…

A: (3) Write the mass of the object. m=500 kg   Write the initial height of the object. h=40 m

Q: Two blocks, A and B (with mass 50kg and 100kg respectively), are connected by an inextensible string…

A: Analyze the free body diagram of the given system. Note: Consider the upward direction normal to…

Q: Block A (mass 40 kg) and block B (mass 80 kg) are connected by a string of negligible mass as shown…

A: Given : Mass of block A =mA= 40 kg Mass of block B = mB= 80 kg Coefficient of friction μk = 0.26…

Q: Two blocks are free to slide along the frictionless wooden track as shown in the figure. The block…

A: m1 = 5 kg h = 5 m m2 = 10 kg

Q: Consider a box, of mass 5.8 kg, being pushed along a horizonal surface a distance of 3.4 m in 16.5…

A:

Q: 4. 60 A 4.0 kg bundle starts up a 30 incline with 128 J of kinetic energy. How far will it slide up…

A:

Q: A sledgehammer of mass m = 1.9 kg falls freely vertically downward from a height of h = 2.5 m at an…

A: Mass= 1.9 kg Height= 2.5 m

Q: A 4.0 kg box slides on a horizontal frictionless table and collides with a 1.6 kg box initially at…

A:

Q: A man pushing a crate of mass m = 92.0 kg at a speed of v = 0.860 m/s encounters a rough horizontal…

A:

Q: Please show me how to work this. Don't round any figures please.

A:

Q: A 4.0 kg bundle starts up a 30° incline with 128 J of kinetic energy. How far will it slide up the…

A: Given: The mass of the bundle: m = 4.0 kg. The angle of incline: θ = 30o. The initial kinetic…

Q: A 120 N force is applied at an angle of 30.0 degrees above the horizontal to a 4.00 kg box on a…

A:

Q: Two blocks, A and B (with mass 50 kg and 100 kg, respectively), are connected by a string, as shown…

A:

Q: 4. *60 A 4.0 kg bundle starts up a 30° incline with 128 J of kinetic energy. How far will it slide…

A: The mass of bundle,

Q: If it took 40 J of energy to push a crate 4 m across the floor, how much force was being applied to…

A: Date given ,  Work done ( W ) = 40 J Displacement ( d ) = 4 m Here , The push is in the same…

Q: The rope and pulley have negligible mass, and the pulley is frictionless. Initially the 6.00-kg…

A: Given:- The mass A is mA = 6.0 kg it is moving downward  The mass B is mB = 8.0 kg is moving to the…

Q: Block A (mass 40 kg) and block B (mass 80 kg) are connected by a string of negligible mass as shown…

A:

Q: A 5.0-kg block initially moving with 5 m/s to the right along a horizontal surface by a constant…

A: The constant horizontal force is F = 20 N. The mass of the block is m = 5 kg. The block is moved by…