A 100-N box rest on top of 450 inclined plane. The box is connected to a hanging object of unknown weight via a flexible cord that passes over a frictionless pulley.The coefficient of kinetic friction (?k) between the incline and the box is 0.15. Find the weight of the hanging object so that the box will slide up the incline at a constant speed after it is set in motion?

Q: A 7kg block is placed on an inclined that is 24 degrees to the horizontal. It has a coefficient of…

A: Given:- The mass of the block m = 7 kg  The inclined plane at an angle of 24 degrees to the…

Q: A 7.0 kg box is at rest on a table. The static friction coefficient, between the box and table is…

A:

Q: *16. Ron pulls with a string on a wooden blo ck of mass m = 80 kg. The tension in the string is 300…

A: (a)Consider the FBD of the block as shown.

Q: The figure below shows a crate with a mass of m = 3.10 kg on a ramp inclined at an angle of 35.0°.…

A:

Q: A 3.3 kg block is on an incline with a coefficient of static friction of 0.50. The angle that the…

A: Let m be the mass of the block, g be the acceleration due to gravity, θ be the angle of inclination,…

Q: Many driveways in suburban housing developments have inclines.  On an icy day, the coefficient of…

A: let mass of car = m Coefficient of static friction (μs) = 0.15

Q: object is situated at rest on a horizontal surface with a static friction coefficient of 0.33.…

A: Static friction fs = uN

Q: A 616-kg crate is placed on an adjustable inclined plane. As one end of the incline is raised, the…

A: Given data: Mass (m) = 616 kg Acceleration (a) = 0.19 m/s2 Inclined angle (θ) = 36° Acceleration due…

Q: A 5.00-kg box sits on a ramp that is inclined at 37.3° above the horizontal. The coefficient of…

A: The frictional force is the force that is produced when two surfaces in contact move against each…

Q: A 20-kilogram rest in a horizontal surface and the boy pushing it with Forest that is 30 degrees…

A:

Q: You are pulling a string with a force of 209N attatched to a heavy box of mass 27Kg across your…

A:

Q: A block of mass 4.60 kg is pushed up against a wall by a force P that makes an angle of 0- 50.0°…

A:

Q: In the figure the coefficients of static and kinetic friction between the crate and the incline are…

A: Given:

Q: A box of mass 0.8 kg is placed on an inclined surface that makes an angle 30° above the horizontal,…

A: Given, Mass, m=0.8 kg, angle of incline, θ=300, force, F=18 N, force direction, θ=3600-100=3500, and…

Q: A box of mass m-20.5 kg is pulled up a ramp that is inclined at an angle 0 17.0° angle with respect…

A: Consider the free body diagram shown below.

Q: A filing cabinet weighing 556 N rests on the floor. The coefficient of static friction between it…

A:

Q: A 4000-kg car is being towed up a smooth frictionless incline ramp inside a truck by chains at a…

A: Given data:- The mass of the car is M = 4000 kg. The angle made by the ramp is θ = 53o. The angle…

Q: In the figure, two blocks are attached to each other by a massless string that is wrapped around a…

A:

Q: One block rests upon a horizontal surface. A second identical block rests upon the first one. The…

A:

Q: Consider the figure shown in the following figure. You are lowering two boxes, one on top of the…

A:

Q: A 5.00-kg box is placed on an adjustable inclined plane, initially at rest. The coefficient of…

A:

Q: Determine the magnitude of the force P if the kinetic friction coefficient is 0.2 between the crate…

A: Given,coefficient of kinetic friction,μ=0.2mass, m=50 kgfinal speed, v=10 m/stime, t=10 sto find,…

Q: Consider the figure shown in the following figure. You are lowering two boxes, one on top of the…

A: Since you have asked multi-part questions, we will solve the first three parts for you. In case you…

Q: A 489-kg crate is placed on an adjustable inclined plane. As one end of the incline is raised, the…

A: let friction force is f  gravitational force down the incline  = mgSin31°  Now, by fbd of block…

Q: A 4.5-kg block rests on a rough horizontal table with a rope attached to it. The coefficient of…

A:

Q: A block of mass m = 6.7-kg is pulled, via pulley, at a constant velocity upwards along an inclined…

A:

Q: A 5.00 [kg] block is pushed by a 30.0 [N] force against a rough wall that is inclined at an angle of…

A:

Q: A 200-lb block is initially at rest on a flat surface that is inclined a 30°. If the coefficient of…

A:

Q: A 100-N block on a rough 30o-incline is acted upon by a force P as shown causing it to accelerate at…

A:

Q: A 9.80-kg hanging object is connected by a light, inextensible cord over a light, frictionless…

A:

Q: of 46.3 kg.  There is a coefficient of friction between the snow and the sled of 0.068.  The…

A: Given:- The snowmobile has a mass of  msm = 235 kg  the sled has a mass of ms = 46.3 kg There is a…

Q: A box with a mass of 12.5 kg has an initial velocity of 3.00 m/s when it starts to slide on a level…

A: Given Data:- Mass of the block is m=12.5 kg Initial velocity of the box is vi=3.00 m/s Coefficient…

Q: 4. A 5.70-kg box is sliding across the horizontal floor of an elevator. The coefficient of kinetic…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 3. A 5 kg block slides down a 30° inclined plane. A horizontal force of 10 N is applied te the block…

A: Given: The mass of the block is 5 kg. The angle of the inclination is 30°. The applied horizontal…

Q: THOSAER o. L.T A 10 T - You are pulling a 39 kg box on a level floor by a rope attached to the box.…

A: If box is moving with constant speed, acceleration acting on it must be zero and hence net force is…

Q: A 1.3 kg box of frozen chocolate chip waffles is pulled across a table by a rope at t1 = 0s. The…

A: Given: Mass of the box, m = 1.3 kg. θ = 60º  Tension in the rope, T = 4 N.   To Find: The…

Q: A 10-lb block B rests as shown on a 20-lb bracket A. The coefficients of friction are μs= 0.30 and…

A: In order for the block B not to slide , the frictional force acting between block A and B , that is…

Q: A worker drags a crate to the right across a factory floor by pulling on a rope tied to the crate.…

A:

Q: A 9.30-kg hanging object is connected by a light, inextensible cord over a light, frictionless…

A:

Q: A girl is sledding down a slope that is inclined at 30.0° with respect to the horizontal. The wind…

A: Given data: Steady force, F=105 N Mass of the girl and sled, m=65 kg Coefficient of kinetics…

Q: A window washer pulls a rubber squeegee down a very tall vertical window. The squeegee has mass 160…

A: Given: The squeegee has mass 160 g and is mounted on the end of a light rod. The coefficient of…

Q: A block 5.0 kg is on an inclined plane.  If the friction coefficient (static and kinetic) between…

A:

Q: A roller-coaster car is towed up an incline at a steady speed of 0.500 m/s by a chain parallel to…

A: Given: We neglect the friction. The roller's mass is m 594kg. The velocity is 0.5 m/s. The slope is…

Q: A hunter is pulling his sled 44 kg in mass behind him on snow. He exerts a pull of 100 N in…

A: Mass of the sled, m=44 kg Force exerted on the mass, Fapp=100 N The angle between the applied force…

Q: Learning Portal Courses Reports b) A 30.0kg crate is at rest on a floor as shown. The coefficient of…

A:

Q: A large crate is at rest on a horizontal floor. The coefficient of static friction between the crate…

A: In vertical direction  By, Newton's second law FSin30° + N = mg  N = mg - FSin30°

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: