A student pulls on a rope attached to a box of books and moves the box down the hall. The student pulls with a force of 185 N at an angle of 25.0 degrees above the horizontal. The box has a mass of 35.0 kg , and μk between the box and the floor is 0.27. Find the acceleration of the box.

Q: Shown to the right is a block of mass m = 12.9 kg sitting on a ramp that makes an angle θ = 27° with…

A: Given information: The mass of the block (m) = 12.9 kg The inclination of the ramp (θ) = 270 The…

Q: A green block with a mass of 3.2 kg moves along a horizontal table. A force of 19 N at an angle of…

A:

Q: In a Physics lab, Nene and Nono apply a rightward force to a 4.52-kg cart to accelerate it across a…

A: The cart=4.52kg  The friction between the cart and the floor is 0.43

Q: Forces of 50 N at 40 degrees, and 50 N at an angle of 250 degrees, measured counter-clockwise from…

A: F⇀net=50 Ncos40°i^+50 Nsin40°j^+50 Ncos250°i^+50 Nsin250°j^=38.3 Ni^+32.1 Nj^-17.1 Ni^-47 Nj^=21.2…

Q: A telephone pole has three cables pulling as shown from above, with F, = (500.0î + 600.0j) N, F, =…

A:

Q: You are pulling a 25.4kg parcel along a horizontal floor that has a friction with a rope that is at…

A: Given that:- Mass of parcel=25.4 kg

Q: Consider two sleds that are connected by a rope. The first sled has a mass of 60 kg, while the…

A:

Q: 5. A 25 kg block is pulled with an applied force of 200 N across a horizontal surface. The block…

A: a) Draw the free-body diagram of the block.

Q: 6. A 750 kg car is moving forward at a constant speed. The coefficient of friction between its…

A:

Q: Block A has mass mA and block B has mass mB. Blocks A and B are connected as shown by a light cord…

A: Since, both blocks A and B are connected with same string so, magnitude of velocity or acceleration…

Q: Problem Two-block system is given below. The mass of block one is m 4 kg and the mass of block two…

A:

Q: Two ropes are attached to a 40 kg object.  The rope with a 50 N force points along a direction 43…

A: Given:- The mass of the object m = 40 kg   The rope with a 50 N force points along a direction 43…

Q: A statue of is sitting on the surface of a frozen lake. Someone pushes the statue so that it is…

A:

Q: A skier speeds down a smooth ski slope which is at an angle of 8 = 26° with the horizontal. The mass…

A: Given:                θ = 260m= 69kg a Net force acting on the skier               Fnet= mgsinθ…

Q: Momo with mass m is sliding down an inclined plane that makes an angle o relative to the horizontal.…

A: Mass of Momo is m

Q: 5) THIRD LAW PROBLEM: LINKED OBJECTS A train locomotive pulls three boxcars (each of mass 2.5 x 10…

A:

Q: B. Word Problem: A little boy pushes a cart or wagon with his dog in it. The mass of the dog and the…

A: Solution: Given that m = 45 kg a = 0.85 m/s2

Q: 1) Lawnmower Type Problem: A child drags their toy lawnmower (mass 1.20 kg) across the floor with an…

A: GIVEN :             mass of lawnmower = m = 1.2 kg             force applied by child = F = 4 N…

Q: Two men decide to use their cars to pull a truck stuck in mud. They attach ropes and one pulls with…

A:

Q: A child’s wagon with rubber tires is being pulled along an icy street. The wagon and its load have a…

A: Given: The mass of the object is 25 kg. The coefficient of friction is 0.005.

Q: Two boats push on a barge at different angles. The first boat exerts a force of 6.9 x 105 N in the…

A:

Q: The component of the weight parallel to Momo's acceleration is wx = mg_______Φ. The magnitude of…

A: According to Newton's 2nd law of motion net force acting on body Fnet→=ma→ where m= mass of body…

Q: Two children are playing a toy. One pulls with a force of 32 N [North] while the other child pulls…

A: As per our guidelines, we are supposed to answer only first one question in case of multiple…

Q: g a force and in what direction must Dug pull on the toy now to balance out the combined pulls from…

A:

Q: PROBLEM A sled is tied to a tree on a frictionless, snow-covered hill, as shown in Figure 4.15a. If…

A: Given, Weight of sled , W = 77 N From figure and Free Body diagram, From newton's second laws of…

Q: An object, whose mass is 3.0 kg, is sliding up a vertical wall at constant speed, when a force | F |…

A: Free body diagram for the object

Q: A 4 kg block is pushed along the ceiling with a constant applied force of 85 N that acts at an angle…

A: Given : Mass of a block (m) = 4 kg Applied force (F) = 85 N Angle (θ) = 55° ax = 6 m/s2

Q: A frictionless surface is inclined at an angle of 30.0° relative to the horizontal. A 10.0 kg box on…

A:

Q: a block of mass m is initially traveling upward along a ramp at speed v. The coefficient of kinetic…

A: a)The weight of block is acting vertically downwards. It is resolved into horizontal and vertical…

Q: A horizontal force, Fm, is applied to a book that is on a rough horizontal tabletop. As a result the…

A: Given:Horizontal force experienced by the book = FmSince book is accelerating towards its…

Q: A student is trying to determine the maximum rate at which a truck can accelerate to the right…

A: Since, the case given is said that acceleration is as quick as possible so Box must be in…

Q: A horizontal force of 120N pushes a 15 kg block up a frictionless incline that makes an angle of 43°…

A:

Q: A 5.0 kg block initially on a flat, level and smooth surface, is pulled by a constant force of 6.0 N…

A:

Q: Problem 14: Using a rope, a man pulls a block of ice across a frozen pond at a constant velocity, as…

A:

Q: A 5.0 kg block initially on a flat, level and smooth surface, is pulled by a constant force of 6.0 N…

A:

Q: Momo with mass m is sliding down an inclined plane that makes an angle Φ relative to the horizontal.…

A:

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!