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 = 18o and (b)  θ = 36o.

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: There are two forces on the 2.00 kg box in the overhead view of but only one is shown. For  F1 =…

A: Given, there are two forces on the mass m = 2.00 kg box in the overhead view of but only one is…

Q: An elevator cab and its load have a combined mass of 7.8 kg. When the cab, originally moving…

A: Given: Combined mass of elevator and load m = 7.8 kg. Original speed of elevator v = 7.3 m/s.…

Q: Two masses m,=7 Kg and m2=13 Kg are connected with string and pulled with a force F=27 N that makes…

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Q: There are two forces on the 2.00 kg box in the overhead view of but only one is shown. For  F1 =…

A:

Q: An object with weight W = 245.25 N Shown rests on an -inclined plane of $ = 38.4°. It is just on the…

A: from this F.B.D,  we can conclude that  N+FTsin(19.9°) =Wcos(38.4°) by putting values and solving,…

Q: an object of a mass 1.00kg is observed to have an acceleration with a magnitude of 10.0m/s^2 in a…

A: given information: The mass of the object, m=1.00 kg The acceleration of the object, a=10.0 m/s2 The…

Q: 41. GO A car is traveling up a hill that is inclined at an angle 0 above the horizontal. Determine…

A:

Q: Question 3 1.6 points A small box is held in place against a rough wall by someone pushing on it…

A: Given data: Minimum force, F=15 N Angle above the horizontal, θ=300 Coefficient of static friction,…

Q: A 50-kg box is pulled with uniform speed along a horizontal floor by a force parallel to the floor.…

A: Given  Mass of the box is m=50 kg Coefficient of friction is μ=0.30   We have to find the magnitude…

Q: If the coefficient of kinetic friction, , between the block and the surface is 0.30 and the…

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Q: When a surface is horizontal and only gravity acts on an object, the normal force exerted by the…

A: Draw the free body diagram when the object is on the surface.

Q: If a 2.6 kg object is placed on a horizontal surface, what is its magnitude of acceleration if the…

A: Given value--- mass = 2.6 kg. coefficient of kinetic friction = 0.448 . applied force = 31.5 N.…

Q: ind the tension in an elevator cable if the 1 700-kg elevator is descending with an acceleration of…

A: Given: The acceleration of the elevator is 2.4 m/s2 downward. The mass of the elevator is 1700 kg.

Q: 7SSMThere are two forces on the 2.00 kg box in the overhead view of Fig. 5-31, but only one is…

A: According to question we need to find ---  find the second force (a) in unit-vector notation and as…

Q: A particle, which remains at rest, is acted on by three forces F, G and H. The force F has…

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Q: Two forces act on an object. The first force has a magnitude of 19.0 N and is oriented 58.0°…

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Q: Consider a 25-N weight suspended by two wires as shown in the accompanying figure. If the magnitudes…

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Q: 4.4 · A man is dragging a Figure E4.4 trunk up the loading ramp of a mover's truck. The ramp has a…

A: a) Horizontal component of Fx Fx= Fcosθ 60=Fcos30 F= 69.28N

Q: Question 03: Find the resultant force of the forces shown in the following figure and also the angle…

A: Given data: The magnitude of the force 1 is F1=75 N. The magnitude of the force 2 is F2=50 N. The…

Q: If a 2.55 kg object is placed on a horizontal surface, what is its magnitude of acceleration if the…

A: Given- Mass of object (m) = 2.55 Kg Kinetic friction (μk) = 0.359 Applied force (F) = 34.9 N Angle…

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

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Q: An antelope is being pulled by two forces whose vector-component expressions are: F1 = -3.5Ni +…

A: The forces are  F1 = -3.5Ni^ + 3.4Nj^ + 3.9Nk^ F2 = 3Ni^ + 2.6Nj^ + -1.5Nk^ The magnitude of the…

Q: The coefficient of static friction for all contact surfaces is 0.20. The weight of block A is 200KN…

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Q: Two forces acting on an object have magnitudes of 25 N and 50 N and directions that differ by 40…

A: Given Data : The force 1 acting on the body is given as F1 = 25 N. The force 2 acting on the body is…

Q: A student pulls a box across a floor by means of a rope making an angle of 50º with the horizontal.…

A:

Q: Two hockey players strike a puck of mass 0.168 kg with their sticks simultaneously, exerting forces…

A:

Q: A 50kg sack of rice is pushed down with uniform speed across a horizontal floor by a force directed…

A: Given:- 1)  The mass of the sack of rice is m = 50 kg  The sack of rice is pushed down with a…

Q: A horizontal force F is being used to push an object up a smooth inclined plane. The angle between…

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Q: An elevator cab and its load have a combined mass of 4.3 kg. When the cab, originally moving…

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Q: What force must be applied to push a carton weighing 260 N up a 18 degree incline, if the…

A: The force is applied parallel to the incline and it is given that the velocity is constant, that is…

Q: On a farm, you are pushing on a stubborn pig with a constant horizontal force with magnitude 23.5 N…

A: (a) Given: The magnitude of force is 23.5 N. The angle is 37.0. The displacement is 5.00 mi^.

Q: A mass of 62 kg is suspended from a ceiling by two lengths of rope that make angles of 52deg and…

A: Given that --- mass = 62 kg angles is 52deg and 74deg with the ceiling. Question ? Determine the…

Q: An antelope is being pulled by two forces whose vector-component expressions are: F1 = -9.4Ni +…

A:

Q: Calculate the magnitude of the normal force on a 25.2 kg block resting on a surface that is tilted…

A: Given: A block of mass, m=25.2 kg resting on a surface that is tilted up at an angle, θ=40.8° with…

Q: Listen When a 17.0-kg crate is pushed across a frictionless horizontal floor with a force of 270.0…

A:

Q: An elevator cab and its load have a combined mass of 1.1 kg. When the cab, originally moving…

A:

Q: A particle, which remains at rest, is acted on by three forces: F, G & H. The force F has a…

A:

Q: There are two forces on the 2.00 kg box in the overhead view of Fig. For F = 20.0 N, a = 12.0 m/s²,…

A: Given data,  m= 2.00 kg   F1 =20.0 N   a =12.0 m/s2  θ =30.0°

Q: An elevator cab and its load have a combined mass of 5.6 kg. When the cab, originally moving…

A: Given that, mass, m =5.6 kg initial velocity, u =-4.4 m/s final velocity, v =0 distance, s =-5.5 m

Q: A block (mass = 200.00 g) is placed on an inclined plane 45 degrees from the horizontal. The…

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Q: An object weighing 4.5kg originally suspended by a vertical cord is pulled by a horizontal force…

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Q: A sphere of mass 2.1x 104 kg is suspended from a cord. A steady horizontal breeze pushes the sphere…

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Q: A 5.0 kg mass starts from rest at the top of an inclined plane 0.95 m long and slides down to the…

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Q: An elevator cab and its load have a combined mass of 4.8 kg. When the cab, originally moving…

A: Analyze the free body diagram of the given system. Note: Consider the upward direction to be…

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: