A car is traveling up a hill that is inclined at an angle θ above the horizontal. Determine the ratio of the magnitude of the normal force to the weight of the car when (a)  θ = 16oand (b)  θ = 38o.

Q: A block of mass m= 19.5 kg rest on an inclined plane with the coefficient of static friction of us=…

A: Solution:-           Given,                 mass of block m=19.5kg                 coefficient of…

Q: An initially stationary box of sand is to be pulled across a floor by means of a cable in which the…

A: Given : T = 1020 N μs = 0.360

Q: Only two horizontal forces act on a 3.0 kg body. One force is 90 N due east, and the other is 8N…

A:

Q: car of mass 1200 kg is standing on a 200 incline with the horizontal. What are the components of…

A: Given, A car of mass 1200 kg is standing on a 20° incline with the horizontal.

Q: If an applied force of 10 N directed at an angle of -30 degrees with respect to +x direction acts on…

A: Given: F = 10 N θ = - 30o  with respect to + x axis  mass 'm' is 3 kg We are asked to find the…

Q: An initially stationary box of sand is to be pulled across a floor by means of a cable in which the…

A:

Q: If an 80kg block is on an inclined plane (at 40 degrees), how do you find the magnitude and…

A: Given data: The mass of the block, m=80 kg. The angle of inclination of the slope, θ=40°. The…

Q: A frictionless ramp is tilted 40 degrees above the horizontal and has a 15 kg block placed on it.…

A: Angle of ramp (θ) = 40o above the horizontal mass (m) = 15 kg

Q: (ex) Two masses, pulley, incline with friction, static vs. kinetic friction: The two blocks shown…

A:

Q: A block resting on a plane inclined at an angle, 6, of 39° from the horizontal is being held in…

A: Given data The angle of inclination is θ = 39°. The tension in the cable is T = 50 N.

Q: (a) At a construction site, a pallet of bricks is to be suspended by attach- ing a rope to it and…

A:

Q: n initially stationary box of sand is to be pulled across a floor by means of a cable in which the…

A:

Q: Consider a patient with a dislocated shoulder placed in a traction appartus. The vectors A and B…

A: The net force  is 5.60 So, 5.60 = ACos32+Bcos32 As, A=B So, 5.6=2A×0.848 This implies A=5.6/1.696…

Q: o that Fair = c v, c

A:

Q: An elevator weighing 3200lb is supported by a steel cable. Find the tension in the cable of the…

A: Let T be the tension in the cable then the net force acting downward is T- 3200 the mass will…

Q: (a) A force F pushes on a 25kg box as shown in the figure. The coefficient of static friction…

A: Mass of the box (M)=25 kg Coefficient of static friction between box and the surface (μs)=0.2 Angle…

Q: A person , sunbathing on a warm day, is lying horizontally on the deck of a boat. Her mass is 59 kg,…

A: Given, Mass of person, m = 59 kg coefficient of static friction between the deck and her, μ = 0.7…

Q: A crate of mass 5kg rests on a 30° inclined plane with the horizontal. A force Fa of magnitude 30N…

A:

Q: An initially stationary box of sand is to be pulled across a floor by means of a cable in which the…

A:

Q: A car (m-1920 kg) is parked on a road that rises 12° above the horizontal. What are the magnitudes…

A: Given : Mass of the car, m = 1920 kg Angle between the road ant the horizontal, t = 12o

Q: An initially stationary box of sand is to be pulled across a floor by means of a cable in which the…

A:

Q: Draw the FBD of this problem. An object weighing 95 N is suspended by two wires, the left wire makes…

A:

Q: An initially stationary box of sand is to be pulled across a floor by means of a cable in which the…

A:

Q: Three forces act concurrrently on a body. Force A has a magnitude of 200 N and points 50o N of W;…

A: We have 3 forces given by A=200 N (50o North of West), B=100 N (30o East of North) and C=300 N (40o…

Q: A crate of mass 16.0 kg rests on a level surface. If the coefficient of kinetic friction between the…

A:

Q: A person , sunbathing on a warm day, is lying horizontally on the deck of a boat. Her mass is 59 kg,…

A: Given,mass of the person, m = 59 kgstatic friction between the deck and her, μ = 0.70

Q: An initially stationary box of sand is to be pulled across a floor by means of a cable in which the…

A: Coefficient of static friction μ = 0.450 Tension T = 861 N     To approach the first part of this…

Q: A block is lifted by a plane inclined 20 ° with respect to the horizontal by means of a force F that…

A: Let F denotes the total applied force, F′x denotes the component of the force that is parallel to…

Q: coefficient of static friction between the box and the floor is 0.270. (a) What should be the angle…

A:

Q: An initially stationary box of sand is to be pulled across a floor by means of a cable in which the…

A: Given Data:- Maximum tension in the cable is T=855 N Coefficient of static friction between the box…

Q: Consider the 52.0-kg mountain climber as shown. (a) Find the tension in the rope and the force that…

A: It is given that,

Q: A crate of mass 16.0 kg rests on a level surface. If the coefficient of kinetic friction between the…

A:

Q: A horse is harnessed to a sled having a mass of 251 kg, including supplies. The horse must exert a…

A:

Q: An initially stationary box of sand is to be pulled across a floor by means of a cable in which the…

A:

Q: Our 10kg mystery box rests on a horizontal floor. The coefficient of static friction is 0.40and the…

A:

Q: A crate of mass 17.0 kg rests on a level surface. If the coefficient of kinetic friction between the…

A:

Q: A sphere of mass 5.0 × 10-4 kg is suspended from a cord. A steady horizontal breeze pushes the…

A:

Q: A particle, of mass 6 kg, is in equilibrium on a rough horizontal plane under a force of magnitude T…

A:

Q: The coefficient of static friction µs between the 83-lb body and the 14° wedge is 0.37. Determine…

A:

Q: A person , sunbathing on a warm day, is lying horizontally on the deck of a boat. Her mass is 59 kg,…

A: Given, Mass of person, m = 59 kg coefficient of static friction between the deck and her, μs = 0.7…

Q: An initially stationary box of sand is to be pulled across a floor by means of a cable in which the…

A:

Q: A 280.12-kg block is resting on a 51o incline with a coefficient of friction = 0.74. Find the…

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

Q: The coefficient of static friction between a 2.0 kg box and a plane inclined 28° to the horizontal…

A:

Q: The coefficient of static friction between a block of mass m and an incline is = 0:3. (a) What can…

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: