FIGURE 4–39 MisConceptual Question 3.

Q: FN F f Fig. 4-7. Free-body diagram of an object resting on a horizontal

A: There are four types of forces acting on the body in the given figure. Therefore along positive X…

Q: Bob traverses a chasm by stringing a rope between a tree on one side of the chasm and a tree on the…

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Q: · (a) In Fig. 4–54, if ma = mg = 1.00 kg and 0 = 33.0°, what will be the acceleration of the system?…

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Q: (II) A person pushes a 14.0-kg lawn mower at constant speed with a force of F = 88.0 N directed…

A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…

Q: When a force is applied to the more massive block, the net force on the block can be given as,

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Q: The normal force on an extreme skier descending a very steep slope (Fig. 4–42) can be zero if(a) his…

A: When skier slides down on a very steep slope, two forces are active on skier one is gravity, and the…

Q: 17. (II) (a) What is the acceleration of two falling sky divers (total mass = 132 kg including…

A: (a) Consider the two sky divers and parachute as a system and take the upward direction to be…

Q: If The Net Force Acting On A Body Be Zero, Then Will The Body Remain Necessarily In Rest Position?

A: No, if the net force acting on a body be zero, then the body won’t necessarily be in the rest…

Q: When an object falls freely under the influence of gravitythere is a net force mg exerted on it by…

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Q: (a) What minimum force F is needed to lift the piano (mass M) using the pulley apparatus shown in…

A: We are needed to find the minimum force needed to lift the piano. Let us assume that piano is moving…

Q: Give the direction of the net force acting on each of thefollowing objects. If the net force is…

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: (3) A force F moves the 2.0 kg block on a horizontal plane. Fig. 3 shows the velocity (v) of the…

A: As per our instructions we are allowed to answer only one question in a session. Please post the…

Q: 35. (II) Suppose the pulley in Fig. 4- 55 O is suspended by a cord C. Determine the tension in this…

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Q: Two identical strings making an angle of θ = 30.0° with respect to the vertical support a block of…

A: Given data: The mass of block is m=15 kg. The angle of string with vertical is θ=30°.

Q: A crane's trolley at point P in Fig. 4–63 moves for a few seconds to the right with constant…

A: We first make free-body diagram of the situation given,

Q: When a skier skis down a hill, the normal force exerted onthe skier by the hill is(a) equal to the…

A: Free body diagram of the skier on the incline is

Q: 34. (III) Three blocks on a frictionless horizontal surface are in contact with each other as shown…

A: According to company policy, only first three subparts will be answered here. Please post the rest…

Q: (II) Figure 4–53 shows a block (mass ma) on a smooth hori- zontal surface, connected by a thin cord…

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Q: MA 39. onclo bonion FIGURE 4-53 40 Problems 32 and 33. MB Mass ma rests on a smooth horizontal…

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Q: (1b) A worker grabs a 68 kg crate across a floor by Pulling on a rope inclined 17º above the…

A: Here given a workergrabs a 68 kg crate.The rope inclined 17° above the horizontal. The coefficient…

Q: A box weighing 66.0 N rests on a table. A rope tied to the box runs vertically upward over a pulley…

A: Given,  The weight of the big box will be,FG1=66 N The weight of hanging box in different condition,…

Q: What causes the boat in Fig. 4–41 to move forward?(a) The force the man exerts on the paddle.(b) The…

A: To move forward, the boat must have acceleration in the forward direction. The boat gets…

Q: What is the coefficient of kinetic friction?

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Q: (1) A skier of mass m slides up a hill for a distance d along surface coved with snow till it shops.…

A: Given Force ( f ) = ρv2 Angle       = θ

Q: Three mountain climbers who are roped together in a line are ascending an icefield inclined at 31.0°…

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Q: An 18-kg child is riding in a child-restraint chair, securely fastened to the seat of a car (Fig.…

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Q: (b) The greater is the mass of an object the more force is needed to make it move'. State the…

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Q: A bear sling, Fig. 4–40, is used in some national parks for placing backpackers' food out of the…

A: A bear sling is used in some national parks for placing backpacker’s food out of the reach of bears.

Q: (II) The two forces F, and F, shown in Fig. 4-52a and b (looking down) act on an 18.5-kg object on a…

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Q: (c) In the diagram shown below, two forces act on a ball of mass 2kg that is initially at rest.…

A: To find: Magnitude and direction of acceleration of the ball Subsequent Motion

Q: Q3) The coefficients of friction are , = 0.40 and u = 0.30 between all surfaces of contact.…

A: Given, μs = 0.40 μk = 0.30

Q: (II) (a) A box sits at rest on a rough 33° inclined plane.Draw the free-body diagram, showing all…

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Q: Can forces exist solitary on one object without any interaction with other objects?

A: A force can act on a single object without an interaction between two objects.An example for the…

Q: True or False) If an object is moving right and a frictional force is acting on the object, then the…

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Q: An airboat with mass 450 kg, including the passenger, has an engine that produces a net horizontal…

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Q: (i) The force versus velocity graph of an object of mass 3 kg is shown in Figure- 1. Evaluate |(a)…

A: Given data: The mass of the object is m=3 kg. The acceleration required at v=12 m/s. The box is…

Q: (I) Draw the free-body diagram for a basketball player (a) just before leav- ing the ground on a…

A: a) Just before the player leaves the ground, the forces on the player are his weight and the floor…

Q: Two blocks made of different materials, connected by a thin cord, slide down a plane ramp inclined…

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Q: Two rock climbers, Jim and Karen, use safety ropes of simi- lar length. Karen's rope is more…

A: Given: Karen falls a distance h = 2.0 m. Rope stops Karen at d1 = 1.0 m. Jim’s rope stretches d2 =…

Q: (c) In the diagram shown below, two forces act on a ball of mass 2 kg that is initially at rest.…

A: The mass of the ball is m=2 kg The vertical force acting on the ball is denoted by Fy=3 N The…

Q: (II) One 3.2-kg paint bucket is hanging by a massless cord from another 3.2-kg paint bucket, also…

A: Let, tension in the upper rope be T1 and the tension in the middle rope be T2. For the lower bucket,…

Q: (3)A person in a car that is struck from behind can receive a serious neck injury called whiplash…

A: (a) From Newton's first law   body is at rest, it will remain at rest unless it is acted upon by a…

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!