A man pushing a crate of mass m = 92.0 kg at a speed of v = 0.860 m/s encounters a rough horizontal surface of length ℓ = 0.65 m as in the figure below. If the coefficient of kinetic friction between the crate and rough surface is 0.359 and he exerts a constant horizontal force of 281 N on the crate. ) Find the magnitude and direction of the net force on the crate while it is on the rough surface Find the magnitude and direction of the net force on the crate while it is on the rough surface. magnitude N=?   Find the net work done on the crate while it is on the rough surface. J=? Find the speed of the crate when it reaches the end of the rough surface. m/s=?

Q: 1. a) A catcher stops a 0.15-kg ball traveling at 40 m/s in a distance of 20 cm. What is the…

A: Given:- The mass of the ball is m = 0.15 kg. The speed of the ball is v = 40 m/s  The distance the…

Q: A man pushing a crate of mass m = 92.0 kg at a speed of v = 0.870 m/s encounters a rough horizontal…

A:

Q: The figure shows an overhead view of a 0.0270 kg lemon half and two of the three horizontal forces…

A: To calculate the third force on the lemon for different circumstances. Given:The magnitude of F1→:…

Q: A trunk with a weight of 250N is at rest on a floor. The coefficients of friction between the trunk…

A:

Q: Beginning at time t = 0, a student exerts a horizontal force on a box of mass 30 kg, causing it to…

A: Given, mass of block = 30 kg initial speed = 1.2 m/s coefficient of friction = 0.20 time for…

Q: A hockey puck with mass 0.162 kg is pushed across the ice with a constant force of 0.90 N. The…

A: Free body diagram of puck is as follows:

Q: A crate that weighs w = 110 N is located on a rough surface. When a force Fapplied = 40 N is exerted…

A: As per guidelines only 3 subparts are solved here. Given, Weight, W = 110 N Fapplied = 40 N

Q: A 0.30 kg puck is being pushed across a table with a horizontal force of 2.0 N. It starts from rest…

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Q: A warehouse worker exerts a constant horizontal force of magnitude 85 N on a 40 kg box that is…

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Q: The 29 kg crate is subjected to a force having a constant direction and a magnitude 150 N. When s…

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Q: You're standing at the top of a snow-covered hill, sloped at 20.0°. The coefficient of kinetic…

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Q: A rope exerts a constant horizontal force of 280 N to pull a 50kg crate across the floor. the…

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Q: In the figure, a 5.30 kg block is sent sliding up a plane inclined at 0 = 37.0° while a horizontal…

A:

Q: A block of mass m = 94 kg slides along a horizontal surface. The coefficient of friction between the…

A:

Q: A man pushing a crate of massm = 92.0 kg at a speed of v = 0.875 m/s encounters a rough horizontal…

A: Given: The mass of the crate=m=92.0 kg The speed of the crate=v=0.875 m/s The length of the…

Q: In a circus performance, a monkey is strapped to a sled and both are given an initial speed of 3.0…

A: ma=mgsinθ+μkmgcosθa=gsinθ+μkcosθa=9.8 m/s2sin24°+0.20cos24°=5.7766 m/s2

Q: The 0.20-kg particle has a speed v = 10.4 m/s as it passes the position shown. The coefficient of…

A:

Q: A man pushes a m = 3.20 kg block a distance d = 7.40 m along the floor by a constant force of…

A: As per guidelines, the first question is answered. For the remaining questions to be answered, post…

Q: block of mass m=64.4kg slides along a horizontal surface. The coefficient of kinetic friction…

A:

Q: placed on a ramp. The ramp has an incline of ? = 25.7 degrees from the horizontal. The static…

A:

Q: Your friend asks for help moving a box across the apartment floor and tells you that the box weighs…

A: The static frictional force on the box Fs=μsW=0.42·422=177.24 N The kinetic frictional force on the…

Q: A hockey puck with mass 0.165 kg is pushed across the ice with a constant force of 0.42 N. The…

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Q: Under the influence of its drive force, a snowmobile is moving at a constant velocity along a…

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Q: A hockey puck with mass 0.167 kg is pushed across the ice with a constant force of 0.56 N. The…

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Q: An applied force of 42.3 N directed at an angle of -17.7 degrees with respect to the +x direction…

A: Given: The force applied F = 42.3 N. The inclination of the incline θ = -17.7o. The mass of the…

Q: A block with a mass of 9.32 kg is placed on a ramp. The ramp has an incline of ? = 20.2 degrees from…

A:

Q: A 3.00-kg block is sent up a ramp inclined at an angle 0 = 27.0° from the horizontal. It is given an…

A: Given values:- Mass of the block,(m)=3 kg -----(1) The angle of inclination,(θ)=270 ----(2) Initial…

Q: A hockey puck with mass 0.166 kg is pushed across the ice with a constant force of 0.89 N. The…

A:

Q: A rope exerts a constant horizontal force of 280 N to pull a 50kg crate across the floor. the…

A:

Q: The figure shows an overhead view of a 0.0270 kg lemon half and two of the three horizontal forces…

A: To calculate the third force on the lemon for different circumstances. Given:The magnitude of F1→:…

Q: A rope attached to an engine pulls a 839 N crate up an 18.0° ramp at constant speed. The coefficient…

A: First we draw the free body diagram of the system and then apply the Newton’s law in x and y…

Q: A 20-kg sled is being pulled along the horizontal snow-covered ground by a horizontal force of 28 N.…

A:

Q: Tom reached a speed of 29 m/s in the downhill skiing competition. Suppose he left the slope at that…

A: Given: The initial speed of tom is vi=29 ms. The final speed of the tom is vf=vi2. The coefficient…

Q: You are trying to slide a sofa across a horizontal floor. The mass of the sofa is 2.0 x 102kg, and…

A:

Q: A 15-pound box sits at rest on a horizontal surface, and there is friction between the box and the…

A: The normal force acting on the box is :  FN=mgcosθ The friction force acting on the box is :…

Q: A block of mass m = 1.85 kg is pushed a distance d = 3.15 m along a frictionless horizontal table by…

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Q: The block shown in the figure is sliding along a frictionless horizontal surface The block's mass is…

A:

Q: A hockey puck with mass 0.163 kg is pushed across the ice with a constant force of 0.37 N. The…

A: Given data: Mass of puck is, m=0.163 kg. Force on puck is, F=0.37 N. Coefficient of friction between…

Q: as an angle of θ = 28° with respect to the horizontal. After it has been released, it is observed to…

A: height = h = 4.7 m Angle = 28 degrees initial velocity = V0= 0 m/s

Q: A 1500-N crate is to be held in place on a ramp that rises at 30.0° above the horizontal (see…

A:

Q: The force acting on an object is given by  Fx = (5x − 6) N,  where x is in meters. (a) Choose the…

A: a) The force is given as, Here, x is the object’s displacement. Comparing the given equation with…

Q: A 2.60 kg block is initially at rest on a horizontal surface. A horizontal force F of magnitude 7.29…

A:

Q: Two students are pushing crates across a frictionless floor. The crates are initially at rest. Bing…

A:

Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: