A 64kg cyclist is riding in his 8.2kg moves in a circle of radius 14m. The road exerts a central force of 331N. What is the speed of the cyclist?
Q: A ball with a mass of 0.55 kg roll across the tabletop with a speed of 3.2 m/s. When the ball…
A: SOlution: Given that mass m = 0.55 kg speed v = 3.2 m/s h =1.2 m
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A: Given, P = 3 hp m = 12 kg t = 7 s We know, Power = Work done/time = Force x Velocity and h = ut +…
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Q: A vehicle is travelling at 20.0m/s steadily. If the engine provides 7.8x10 W consistently, what is…
A: Given, speed v = 20.0 m/s power P = 7.8 × 104 W resistive force Fr = ? In…
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A: Given data: Power (P) = 31.0 kW Velocity (v) = 9.20 m/s Required: Force (F)
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Q: A stunt performer swings on a 30.5 m long vine initially inclined at an angle of 35.0° with the…
A: Consider the diagram for the stunt performer on the swing as follows.
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A:
Q: A 55kg cyclist is riding in his 7.4kg moves in a circle of radius 9m. The road exerts a central…
A: Let the combined mass of the cycle and the cyclist is denoted by m, radius of the orbit is denoted…
Q: A 67.97-kg skier with an initial speed of vi=36.26 m/s coasts up a H=14.84-m-high rise as shown in…
A: Given :Mass of skier m = 67.97 kgInitial speed u = 36.26 m/sCoefficient of friction μ=0.147
Q: What net force is required to make a 15kg box move at a constant speed of 2.0m/s .
A: Answer :- Given Mass of a box (m) = 15kg Speed ( V) = 2 m/s Therefore The box move at a constant…
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A: Given: The mass of the jumper is 73 kg. The distance from the starting point is 45 m. Introduction:…
Q: 2. A 3.0 kg particle is pushed with a force given below. If its speed at x = 2 m is 1.70 m/s what is…
A: work done between x=2 m to x =4m can be simply found by finding the area of given graph between…
Q: Jupiter orbits the Sun at a radius of about 7.8×108 km.7.8×108 km. At this distance the force of…
A: Given : Radius of orbit of Jupiter , R = 7.8×108 km Force on the Jupiter due to Sun, F = 4.2×1023 N…
Q: A 1000 kg roller coaster in an amusement park left the 65-m high launching platform to reach ground…
A: Solution: To solve this problem, we need to consider the energy conservation and the forces acting…
Q: Three friends ride a ferris wheel with a diameter of 51m. Their combined mass with each car of the…
A: Here we use the equations of circular motion to get the speed of the cars.
Q: 19. A 1200 kg roller coaster is traveling at 13 m/s at the top of the 30 m high hill. What is the…
A: Let v1 and v2 be defined as the velocity at the top and bottom. And let h1 and h2 be defined as the…
Q: Three friends ride a Ferris wheel with a diameter of 79m. Their combined mass with each car of the…
A: Three friends ride a Ferris wheel with a diameter of 79m. Their combined mass with each car of the…
Q: Ford Ranger has a mass of 1893.95 kg and has a speed of 18.66 m/s. What is its kinetic energy
A: Given : Mass (m) = 1893.95 kg Speed (v) = 18.66 m/s
Q: A 78kg cyclist is riding in his 9.1kg moves in a circle of radius 13m. The road exerts a central…
A: Mass of man = 78kg Mass of man + cycle = 78+9.1= 87.1kg Radius=13m Centripetal force=354N
Q: a 60 kg object is moving at 20m/s when a force brings the object to rest in 0.050 seconds. of the…
A: Given, mass of the object (m) = 60 kg Initial speed (u) = 20 m/s Final speed (v) = 0 m/s Time…
Q: A force of 36.ON acclerates a 6.0kg block at 7.0m/s2 along a boriztonal surface. How large is the…
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Q: An object moves in uniform circular motion. What is the reason the centripetal force does no work on…
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Q: A 445 N boy swings on a 3.0 m long swing. If his horizontal speed at the lowest point is 3.0 m/s,…
A: Given Weight of boy W=445N length of rope l=3m Speed at lowest point v=3m/s
Q: An 80.0-kg skydiver jumps out of a balloon at an altitude of 1 000 m and opens the parachute at an…
A: Since you have uploaded a question with multiple sub-parts, we will solve the first three sub-parts…
Q: An 11.5N net force is applied for 5.4s to a 9.9kg box initially at rest. What is the speed of the…
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Q: A 2 kg Box slides down an inclined plane. It has an incline of 1.09956 radians and coefficient of…
A: The solution for this question has been given below...
Q: K-loading station at a post office, a small 3 kg package is released from rest at point A on a k…
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Q: A 60.0 kg skier with an initial speed of 15 m/s coasts up a 2.50 m high rise as shown in the figure.…
A: By work energy theorem (1/2)×m×(vf2-vi2) = -mgh - ukmgh (1/2)×(vf2- 152) = -9.8×2.5×(1+.39) vf2 =…
Q: A 50 kg box slides down a 6-meter high plane angled 30o to the horizontal. If the coefficient of…
A: We have a box of mass m=50 kg which is sliding down a height of h=6 m plane angled at 30o and the…
Q: A force of magnitude 5N acts on a 2 kg. body moving initially in the direction of the force with a…
A: The work-energy theorem states that the total work done by all the forces acting on a particle is…
Q: A skier weighing 0.85 kN goes over a frictionless circular hill as shown. If the skier's speed at…
A: By energy conservation, Sum of kinetic and potential energy is constant. (In the absence of…
Q: ting on the medicine ball. Let y₁ = 2.5 m. What is the velocity of the ball 2.5 m above the ground?…
A: Given value--- mass = 15 lb. We have to find--- A) What is the velocity of the ball 2.5 m above…
Q: Three friends ride a Ferris wheel with a diameter of 41m. Their combined mass with each car of the…
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Q: In a truck-loading station at a post office, a small 0.64 kg package is released from rest at point…
A: a) Since the package starts from rest, the initial speed of the package will be zero. At point B,…
Q: A box m=78kg is being pulled by a constant force F=106N at an angle of 21degrees the initial speed…
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Q: B Th₂ ead slides on a curve
A: Given: Mass of bead slides is 0.309 kg h1=4.45 mh2=1.21 m
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