Figure P6.26 Problems 26 and 27.

Q: A person on a sled coasts down a hill and then goes over a slight rise with speed 2.4 m/s. The top…

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Q: A 2 kg object is released from rest at the top of a frictionless incline of an 39.1 angle. Given the…

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Q: In the figure, a runaway truck with failed brakes is moving downgrade at 130 km/h just before the…

A: According to the conservation of energy, the height of the rock is 12mv2=mghh=v22g=130 km/h×0.2777…

Q: In the figure below, the two blocks are released from rest, with the 2.0 kg block at height H above…

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Q: In a circus performance, a monkey is strapped to a sled and both are given an initial speed of 5.0…

A: Given Data: The initial speed of a monkey and sled is, u=5.0 m/s The angle of an inclined track is,…

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: A 17.5 KN automobile is traveling down the 10° inclined road at a speed of 6 m/s determine how far…

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Q: When a car gets to the bottom of a hill, the driver releases the accelerator so that the car coasts…

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Q: A snowboarder with a mass of 98kg is initially stationary on a hilltop, then slides down on the…

A: We have snowboarder with mass M=98 kg who is sliding down a hill of incline 38o which has…

Q: A snowboarder with a mass of 98kg is initially stationary on a hilltop, then slides down on the…

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Q: A block of mass 2 kg begins with velocity 2.1 m/s at the top of a curved track at a height h= 8.5 m…

A: The block with mass m is placed at a height (h). By the conservation of energy, the total mechanical…

Q: A roller coaster car passes the top of an 8 m radius vertical loop. At this point the normal force…

A: When an object of mass m is moving in a vertical loop of radius of R with a speed v, centripetal…

Q: A 2kg mass is launched upward initially at 12.1 m/s. A drag force of 0.7v opposes the motion (where…

A: Given that: Mass of the object, m=2 kg Drag force, F drag=0.7v initial velocity u=12.1 m/s Let time…

Q: What minimum velocity must a small roller-coaster car have at the bottom of a frictionless,…

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Q: Suppose a 1 800-kg car passesover a bump in a roadway thatfollows the arc of a circle ofradius 20.4…

A: a)the force that is exerted on the car is equalt to the normal reaction force,the difference between…

Q: A 2,000-kg minivan is traveling on level ground at a constant speed of 10 m/s in a circle of radius…

A: Given data: Mass (m) = 2000 kg Speed (v) = 10 m/s Radius of circular path (r) = 50 m Required: Work…

Q: A h R

A: Given : h = 3.5R m = 5 g = 5 x 10-3 kg

Q: What is the tension in the 10 – m long rope holding Tarzan (mass = 80  kg) right at the bottom of…

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Q: What is the minimum speed a 805 kg roller coaster needs to have at the top of a 6 m radius vertical…

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Q: It takes 200 N of Force to lift a box to a height of 5.0 meters straight up at a constant speed.…

A: The energy of an object under a force F is calculated by using the formula E=Fd , where d is the…

Q: Q. A small bolck of mass of 1kg slides along the frictionless loop-the-loop track as in Fig. If it…

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Q: A skier weighing 0.80 kN comes down a frictionless ski run that is circular (R = 30 m) at the…

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Q: A 4[kg] spool (disc shaped) has a massless string wound around and tied to the ceiling at one end.…

A: Given, mass m = 4 kg height h = 7.5 m above ground

Q: Henry, whose mass is 95 kg, stands on a bathroom scale in an elevator. The scale reads 830 N for the…

A: Apply newton’s second law of motion along the motion of the lift, and substitute 95kg, for m,…

Q: Continue with pic   Considering this, what impact would a half‑pound rock traveling at the…

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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: R (a) If the ball can just (barely) make it to the top of the circle, what is the tension force when…

A: Since we answer only 3 subparts, we will answer 1st three. please resubmit the question and specify…

Q: 5.23 CP CALC A 2.00-kg box is moving to the right with speed 9.00 m/s on a horizontal, frictionless…

A: (given) Mass (m) of the box = 2 kg     Speed of the box = 9 m/s                  Force F(t) =  6…

Q: The speed of a 200-g toy car at the bottom of a vertical circular portion of track is 7.25 m/s. If…

A: Given,  Mass(M) = 200g =0.2kg Velocity(V)= 7.25 m/s Radius of curvature(R) = 52.5 cm = 0.525m   We,…

Q: A 59.0 kg skateboarder wants to just make it to the upper edge of a "quarter pipe," a track that is…

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Q: urses/9649/quizzes/53796/take Question 5 5 pts An object with a mass m slides down a rough 25°…

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Q: A 5 kg object under the influence of a varying force F as shown in figure. If the object start from…

A: Calculate the work done from x=0 to x= 8m.

Q: Suppose you are at a bowling alley, where a machine uses a constant force and pushes balls up a ramp…

A: The work done is given as, W = F x l

Q: On a planet where g = 10.0 m/s^2 and air resistance is negligible, a sled is at rest on a rough…

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Q: Just before entering the tunnel, you notice the sign that says you must "use the tunnel with your…

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Q: A 116-Newton horizontal force is exerted upon a 6.8-kg box to move it across a level surface at a…

A: Given Data Force is F = 116 N Mass is m=6.8 kg

Q: A rock slides up a very slippery ramp which is tilted at an angle 0 above horizontal. It has speed…

A: The rock will stop when final velocity becomes 0 at max distance from bottom. Having this concept we…

Q: A box with a mass of 5.0 kg on a frictionless horizontal surface is pulled horizontally with a force…

A: Given : m = 5 kg F = 20 N vo = 0 because box is initially at rest t = 3 s

Q: A roller-coaster car is moving at 20 m/s along a straight horizontal track. What will its speed be…

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Q: Which of the following statements is true? A ball moves in a uniform circular motion, the work done…

A: The standard expression for the work done due to centripetal force (F) acting on an object moving…

Q: A 2.00 kg box is moving to the right with speed 9.00 m/s on a horizontal, frictionless surface. At t…

A: Newton's second law states that the time rate of change of momentum (p) of an object is equal to the…

Q: A skier starts at rest at the top of a large hemispherical hill (Fig. P7.63). Neglecting friction,…

A: Given: The skier starts at rest at the top of a large hemispherical hill. We need to show that, the…

Q: A cart of mass 14 kg moves inside a vertical circular track of radius 13 m, as shown in the figure.…

A: Given data- mass of cart m=14 kg Radius of circular track R=13 m Normal force exerted by the track…

Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.