Calculate the force necessary to pull the sled that a woman is riding on with an acceleration of 2 m/s2 if the woman and the sled have a mass together of 80 kg, the coefficient of friction between the sled and the snow is 0.18 and the applied force has an angle of 30º on the horizontal.

Q: Calculate the force of static friction if a 0.4kg object is on a surface and the coefficient of…

A:

Q: A 200-kg crate is pushed horizontally with a force of 700 N. If the coefficient of friction is 0.20,…

A:

Q: A object of 100 kg tracing with the acceleration of 2.5 m/s 2. If the friction force between the…

A: We know that the newton second law of motion is given as  Fnet= ma  where m is the mass of the…

Q: A norizontal force force of 200N is reguired to Dull a 235 O N trunk across the floor at constant…

A:

Q: Suppose that the net external force (push minus friction) exerted on a lawn mower is 51 N (about 11…

A:

Q: Calculate You want to slide a 0.39-kg book across a table. If the coefficient of kinetic friction…

A: Given Mass of block m = 0.39 kg Coefficient of kinetic friction µk = 0.21 Acceleration of block a =…

Q: If the force acting on a body of mass 40 kg is much will the acceleration change? AN

A: According to the Newton's second law  Force =mass x acceleration

Q: sume that the accel

A: Given values:- Mass of the cart,(m)=54 kg ------(1) The angle of inclination,(θ)=150 ----(2)…

Q: 137 kg crate is hanging from two cables. One of the cables pulls left and up at a 7 degree angle…

A: Given  Mass of crate = 137 kg  Weight of crate w = mg =137×9.8 =1342.6 N

Q: The doorstop is inserted with a rightward horizontal force of 30lb. If the coefficient of static…

A:

Q: 6 kg and 12.8 kg, the vertical distance of e heavier body being 55 cm above the ghter one when they…

A: Given values:- Lighter mass(m1)=1.6 kg ----(1) Heavier mass,(m2)=12.8 kg ----(2)  Acceleration due…

Q: A horizontal force of 95.0 N is applied to a 60.0-kg crate on arough, level surface. If the crate…

A: Applied force and kinetic frictional force is related by,

Q: A 9.20-kg hanging object is connected by a light, inextensible cord over a light, frictionless…

A:

Q: A flatbed truck slowly tilts its bed upward to dispose of a 95.0@kg crate. For small angles of tilt…

A: Let θc be the critical angle of repose (that is, the angle at which the object tends to slide).

Q: An extremely light thread is used to link two masses. A force of 100 N is applied to the mass on the…

A:

Q: A body of mass 2 slugs is acted on by the downward force of gravity and a horizontal force of 130…

A: Let the body’s mass is denoted by m and the horizontal force is denoted by F. Evaluate the…

Q: 2. A 2.5- kg toy car is being pulled by a boy using a string that makes an angle of 20° with the…

A: Given:- Mass of the toy car is m=2.5 kg Angle θ=20° Coefficient of friction is μ=0.5 Force exerted…

Q: Calculate the parallel force component of the weight of a 700,000N truck resting on a hill which is…

A:

Q: A man pushes a 47.9 kg crate at an angle of 15 degrees below horizontal. What is the minimum force,…

A: Required : Force required to move.

Q: A 20 kg box rests on a horizontal surface. What is the minimum horizontal force that is required to…

A:

Q: A box of weight 90N is sliding over a rough surface whose coefficient of friction is 0.4. Calculate…

A: Given data: - The weight of the box is W = 90 N. The coefficient of friction is μ = 0.4.

Q: Is it possible to utilise an elastic rope that can support the weight of an 860 kg automobile at…

A: in this question we use elastic potential strength .

Q: A 5-kg block at rest is pulled by a constant horizontal force of 19.6 N that cause it to accelerate.…

A: Given,mass of the block, m = 5 kghorizontal force appplied on the block, F = 19.6 Ncoefficient of…

Q: A box of weight 90N is sliding over a rough surface whose coefficient of friction is 0.4 . Calculate…

A:

Q: A block of mass 52.1 kg rests on a slope having an angle of elevation of 24.3°. If pushing downhill…

A: The free body diagram (FBD) of the block is,

Q: A horizontal force of 95.0 N ia applied to a 60.0 kg crate on a rough, level surface. If the crate…

A: The forces acting on crate are: 1. Force of 95 N 2. Force of friction.

Q: A 9.00-kg hanging weight is connected by a string over a pulley to a 5.00-kg block that is sliding…

A: Scenario - Two blocks, one on top of table and another hanging from it are connected by a…

Q: A block of wood of mass=250g is being pulled along a surface by a force F=20N. The force of friction…

A: Apply Newton's second law on the given system. ForceF-Friction forceFR=massm×Accelerationa…

Q: Consider the scenario in the figure below. The mass of block 2 (hanging vertically) is 72.7 kg. The…

A:

Q: A 2.5 kg toy car is being pulled by a boy using a string that makes an angle of 20 0 with the…

A:

Q: Suppose you have  a 36 kg box sliding on a level floor.  If the coefficient of kinetic friction…

A: Here , Mass ,m = 36 Kg  Coefficient of friction ,= 0.23  Force applied F= 110 N

Q: Find the magnitude of force needed to push a 500-kg crate at an acceleration of 2.50 m/s upa ramp at…

A: The free body diagram of the crate is given as below. Let the mass of the crate is denotes by m and…

Q: To move a large crate of mass 30.0 kg across a rough floor, you push on it with a force F at an an…

A:

Q: A block of mass 54.1 kg rests on a slope having an angle of elevation of 20.3°. If pushing downhill…

A:

Q: A block of mass 57.1 kg rests on a slope having an angle of elevation of 24.3°. If pushing downhill…

A: The free body diagram (FBD) of the block is,

Q: Two forces act on an 5 kg object: F1 = 60N applied at the origin in the direction of positive x-…

A:

Q: You hang an object by means of a vertical string. Two strings in turn support this string. String 1…

A:

Q: Determine the mass of an object if 35 N of force is needed to just overcome the force that prevents…

A:

Q: A block of mass 53.1 kg rests on a slope having an angle of elevation of 20.3°. If pushing downhill…

A:

Q: Suppose a 116 kg crate is pulled by a horizontal force of 675 N along a flat surface.  The…

A: The applied force acts in the direction of motion of the crate and the force of kinetic friction…

Q: A 9.00-kg hanging weight is connected by a string over a pulley to a 5.00-kg block that is sliding…

A:

Q: Soru 6 1900 An object of mass m-0.5 kg is suspended from the ceiling of an accelerating truck as…

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: