An object of 50 kg is being moved along a horizontal surface by two people. They are both pushing horizontally in the same direction with a force of 10 N each. The coefficient of kinetic friction between the object and the ground is 0.01.(a) What is the friction force acting on the object?(b) What is the net horizontal force on the object?(c) What is the horizontal acceleration of the object?(d) Starting from rest how far will they have pushed the object after one minute?

Q: A block is being pulled along a rough table at constant speed by a horizontal force. The weight of…

A: Given data:  Speed of the block is constant  Weight of the block (W) = 19.6 N Coefficient of kinetic…

Q: A body of weight 50 N is hauled along a rough horizontal plane by a pull of 18 N acting at an angle…

A: Normal force along vertical y axis N = mg - f sin14o N = 50 - 18 × 0.242  N = 50 - 4.356 N = 45.644…

Q: An object of mass 4 kg originally suspended by a vertical cord is pulled by a horizontal force until…

A: Write the given data. m=4 kg In this case, if system is at rest then the tension in cord will be…

Q: A block of mass 132 kg lies on a horizontal plane. A horizontal force F of magnitude 1140 N is…

A:

Q: Two forces FA and FB are applied to an object whose mass is 11.9 kg. The larger force is FA. When…

A:

Q: The coefficient of static friction between a block and a horizontal floor is 0.47, while the…

A: Given data The block mass is: m = 4.2 kg The coefficient of static friction is: μs = 0.47 The…

Q: a horizontal force of to move a 5.00N block in a constant velocity is 1.50N, what is the coefficient…

A: Given  Force F=1.5N weight =Normal force N=5N

Q: A drag force is represented by vector a of magnitude 5.72 N and direction 112.5 degrees (measured…

A:

Q: A child pulls on a wagon handle at an angle 37° above the horizontal with a force of 45 N. If the…

A: Given that:- Force on wagon handle=45N Acceleration of wagon along horizontal=8.1m/s^2

Q: An object with a mass m slides down a rough 25° inclined plane where the coefficient of kinetic…

A: Given data: The angle of inclination is, θ = 25o The coefficient of kinetic friction is, µk=0.20…

Q: The coefficient of friction between a 33kg exercise mat and the gym floor are us = 0.41 and uk =…

A: Givenμs =0.41μk =0.36m =33 kg

Q: A sphere of mass 5.8 x 104 kg is suspended from a cord. A steady horizontal breeze pushes the sphere…

A:

Q: A 2.5 kg block is initially at rest on a horizontal surface. A horizontal force F of magnitude 5.7 N…

A:

Q: A 78 kg crate rests on a rough horizontal surface. The coefficient of static friction and…

A: Mass (m) = 78 kg coefficient of static friction and coefficient of kinetic friction are 0.3 and 0.2…

Q: A 4 kg block is sliding down a vertical wall while being pushed by an external force as shown in the…

A:

Q: Given a drag coefficient of 0.42 kg/sec, the magnitude of the drag force (N) on a projectile moving…

A:

Q: In the figure, let the mass of the block be 8.50 kg and the angle 0 = 30.0°. Frictionless

A: here the block is on frictionless surface . therefore, there is no frictional force. due to its…

Q: A horizontal force of 20 N is required to keep a 6.0 kg body in uniform motion along a horizontal…

A:

Q: Three forces act on an object, considered to be a particle, which moves with constant velocity v =…

A: Given  The value of force F1 is F→1 = 3î + 5ĵ − 6k̂ N . The value of force F2 is F→2 = 4î - 7ĵ + 2k̂…

Q: The force that is exerted on an object by any surface which is in contact and that which acts…

A:

Q: A block is sliding on a rough surface with a coefficient of static friction = 0.320 and a…

A:

Q: An elevator is pulled upward at a constant speed by a cable. Which statement is true about the…

A: The correct answer is (c), i.e., The net force on the elevator is zero. As the elevator is being…

Q: A person pulls a 50.0 kg box horizontally from rest while exerting a constant force, displacing the…

A: Firstly acceleration of the box will be calculated by using the following kinematics…

Q: A block is pulled at constant speed along a rough level surface by a rope that makes an angle of 30°…

A: When the system is in equilibrium, the net force on the object is zero.

Q: A helicopter (of mass 2000 kg) produces a lift force of 15000 N directed at 70 degrees above the…

A:

Q: The drawing shows a circus clown who weighs 920 N. The coefficient of static friction between the…

A:

Q: A person is skiing in a horizontal snow surface with a net acceleration of 0.2 meters per second per…

A:

Q: In the figure, a crate of mass m = 100 kg is pushed at constant speed up a frictionless ramp (0 =…

A: The force acting on te crate are gravitational force, horizontal force and the normal force.

Q: he movers are trying to get a heavy crate (mass m) up a ramp into the loading dock of a uilding. One…

A:

Q: The component of the force along the inclined plane due to mass of the body on a inclined plane is…

A: Option 4 is the right answer  Force of friction is 1400 N

Q: 3.3 kg block is pushed along a horizontal floor by a force  F→ of magnitude 23 N at a downward angle…

A:

Q: A box with a weight of 50 N rests on a horizontal surface. A person pulls horizontally on it with a…

A: Given data: The weight of box is W=50 N. The horizontal force is FH=15 N. The coefficient of static…

Q: Three forces are acting on a box of mass 5 kg. The first force has a magnitude of 10 N and is…

A:

Q: If a single constant force acts on an object that moves on a straight line, the object’s velocity is…

A: Given: v = vi + at-------------------(1) v = vi − kx-------------------(2) We need to find the law…

Q: A block is pulled at constant speed along a rough level surface by a rope that makes an angle of 30°…

A: The net force is zero, when the system is in equilibrium.

Q: A cart of mass mA = 7.3 kg is pushed forward by a horizontal force F. A block of mass mB = 0.54 kg…

A:

Q: When a mass of body tending to move on a rough surface, a counter-acting force is produced against…

A: Push or pull on an object is considered a force. The SI unit of force is Newton. Force is a vector…

Q: A block of mass 105 kg lies on a horizontal plane. A horizontal force F of magnitude 1001 N is…

A: The free-body diagram of the block on the horizontal plane is shown below. Here, m is the mass, F…

Q: The coefficient of kinetic friction between a box and the floor is μk = 0.14 and the coefficient of…

A: The static frictional force is given by Fs=μsN=μsmg

Q: Assuming the coefficient of static friction is 0.76.  You push downward on a box at an angle 25°…

A: Acceleration of the block is zero.

Q: A 3.5 kg block is pushed along a horizontal floor by a force F of magnitude 15 N at an angle q = 40…

A: The free-body diagram is

Q: ar, which may slide on a vertical rod is subjected by three forces. A is 1200 N vertically upward.…

A: Resultant of forces can be determined by resolving the forces into its components.

Q: A 56 lb mass rest on a horizontal surface. The force needed to move it along the surface is 20lb.…

A: The force due to static friction is, Fs=μsN=μsmgμs=Fmg The mass of the object in kg is, m=56 lb0.454…

Q: A 4 kg block is sliding down a vertical wall while being pushed by an external force as shown in the…

A:

Q: A mass m is being pushed by a horizontal force F of magnitude 209.0 N. The coefficient of kinetic…

A: Given : Mass of block m = 10 kg Angle of inclination is 30° Horizontal force F = 209 N Coefficient…

Q: a block weighing 22 N is held at rest against a vertical wall by a horizontal force of magnitude 60…

A:

Q: A crate with mass m = 20 kg is being pushed to the right by a force of magnitude F = 80 N The crate…

A:

Q: A 25 kg box is on a 35° hill with a coefficient of friction of 0.1 and an additional applied force…

A: Mass of box, m = 25 kg Angle of hill, 35 degrees  Co efficient of friction = 0.1 Force applied…

Q: An object is moving forward with a constant velocity. Which statement about this object MUST be…

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: