Figure P5.49 Problems 49 and 53 M

Q: An amusement park in Dubai has a ramp which is frictionless. A child drops a smooth object and it…

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Q: The 35-kg crate is projected down an incline as shown with an initial speed of 7.6 m/s. Investigate…

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Q: Researchers have measured the acceleration of racing greyhounds as a function of their speed; a…

A: (a)  The average force acting on it during its initial acceleration phase is Favg=ma=32 kg10 ms2=320…

Q: The 2.0 kg wooden box in the figure slides down a vertical wooden wall while pushing it at an angle…

A: The objective of the question is to find the magnitude of force that must be applied to make the box…

Q: A 1500kg car is driving on the road at a speed of 15 m/s. The driver applies the brakes, bringing…

A: Given- Mass of car , m = 1500 kg Initial speed  of car, u = 15 m/s Final speed of car , v = 0 m/s…

Q: The speed of a 110-g toy car at the bottom of a vertical circular portion of the track is 8.25 m/s.…

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Q: For a short time, the 400-kg roller-coaster car with passengers is traveling along the spiral track…

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Q: The small cart of mass m is nudged with negligible velocity from its horizontal position at A onto…

A: Draw the free-body diagram of the system.

Q: A guy dives from a cliff of height H at an initial speed 0 (for simplicity). During the first phase…

A: Given that: The height of the cliff is H The initial speed is u= 0 Touchdown speed at the water…

Q: A 200 g hockey puck is launched up a metal ramp that is inclined at a 30° angle. The coefficients of…

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Q: A 12 kg box is released from the top of an incline that is 5.0 m long and makes an angle of 40° to…

A: Required free body diagram.

Q: Suppose you use an ideal pulley of the type shown in Figure 5.18(a) to support a car engine of mass…

A: a) The required tensions in the rope of the figures (a), (b) and (c) are,

Q: A box is launched up a rough incline with an initial velocity, vo = 6.7 m/s, as in the figure below.…

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Q: Manny Pacquiao's automobile is about to come closer to a barrier at a speed of 25 m/s along a level…

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Q: A 8.60-kg hanging object is connected by a light, inextensible cord over a light, frictionless…

A: Given:-  We have a two-block, the mass of the table block is m1=5.0 kg  The mass of the hanging mass…

Q: A 35.0-kg child swings in a swing supported by two chains, each 2.98 m long. The tension in each…

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Q: A 8.00-kg block is sent up a ramp inclined at an angle ?=28.0∘ from the horizontal. It is given an…

A: Draw the free-body diagram of the block on the ramp.

Q: A 40 N box is resting on a table when a 10 N force is applied to it horizontally. The coefficients…

A: Frictional force F = uN

Q: A 36.0-kg child swings in a swing supported by two chains, each 2.94 m long. The tension in each…

A: Given: mass of child = m = 36.0 kg length of each chain = L = 2.94 m tension in each chain = T = 424…

Q: Komi was on vacation and went to scale Mt. Banahaw. Her weight at the base of the mountain is 540 N;…

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Q: The figure shows a block of mass m resting on a 32° slope. The coefficient of static friction…

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Q: A student wants to angle a ramp such that if she releases a 2.8kg cart at the top of a ramp, the…

A: The student releases a 2.8 kg cart from the top of a ramp, such that the cart travels a distance of…

Q: Jane needs to swing across a river filled with man-eating crocodiles in order to rescue Tarzan from…

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Q: 10 kg A 30° A block of mass 10.0 kg sits on a 30° incline, with a rope attached as shown. The rope…

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Q: A stunt driver is approaching a cliff at very high speed. Sensors in his car have measured the…

A: Given data: The mass of the car, m=1250 kg. The initial force in the direction of motion of the…

Q: A 39.0-kg child swings in a swing supported by two chains, each 2.98 m long. The tension in each…

A: The mass of the child: The length of the chains: The tension in each chain at the lowest point:

Q: 2. A man is pulling a crate that has a mass of 50kg and it attains a velocity of 4 m/s after moving…

A: Given Mass of the crate is m=50 kg Final velocity of the crate is vf=4 m/s Angle of the applied…

Q: A desperate hiker has to think fast to help his friend who has fallen below him. Quickly, he ties a…

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Q: An amusement park ride consists of a rotat- ng circular platform 11 m in diameter from hich 10 kg…

A: Given Data The diameter of circular platform is:d= 11 m The mass of the seat is:m=10 kg The lenght…

Q: While hauling a log in the back of a flatbed truck, a driver is pulled over by the state police. The…

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Q: The crate of mass m= 31 kg is at rest at A on the theta=7o incline. The coefficients of static and…

A: Given information: Here, m is the block’s mass, θ is the inclination angle, µs and µk are the…

Q: In Figure 1, we have added an inclined plane to our machine. When the masses are let go, they begin…

A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: Q2: Jane, who weighs 500 N, must cross a river full of hungry crocodiles to save Tarzan, who weighs…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: A block slides down a rough 30°-incline with an acceleration of 2 m/s?. The coefficient of kinetic…

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Q: (8c5p32) A 120 kg crate is pushed at constant speed up the frictionless 32° ramp shown in the…

A: Visualize the Problem:

Q: A youngster with mass m falls from a height h into the trampoline's centre, plunging to a depth y…

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Q: What spring constant is needed for such ride?

A: Conservation of Energy In an isolated system where there is no external force, the total energy of…

Q: Istap. A constant force F = 5.0 [N] is applied at a certain angle from the horizontal on a 0.50 [kg]…

A: Write the given values with the suitable variables. F=5 Nm=0.50 kgvi=3 m/svf=3 m/ss=0.8 m Here, F,…

Q: A 38.0-kg child swings in a swing supported by two chains, each 3.08 m long. The tension in each…

A:

Q: 30-kg hanging object is connected by a light, inextensible cord over a light, frictionless pulley to…

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: