A roller-coaster car has a mass of 500 kg when fully loaded with passengers. At the bottom of a circular dip of radius 40 m, the car has a speed of 16 m/s. What is the magnitude of the force of the track on the car at the bottom of the dip?

Q: A 0.250 kg ball swings in a vertical circle on the end of a string that is 1.20 m long. The tension…

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Q: A 1600 kg car drives around a flat 210-m diameter circular track at 25m/s. What is the magnitude of…

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Q: A car travels at a steady 39 m/s around a horizontal curve of radius 143 m. What is the minimum…

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Q: roller coaster car crosses the top of a circular loop-the-loop at three times the critical speed.…

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Q: A 3,000-kg truck leaves a freeway on a circular exit of radius 50 m at a speed of 15 m/s. What…

A: Given that:- Mass of a truck (m) = 3000 kg  Radius (r) = 50 m  Speed (V) = 15 m/s

Q: A 3,000-kg truck leaves a freeway on a circular exit of radius 50 m at a speed of 15 m/s. What…

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Q: all black with mass 0.0700 kg slides in a vertical cir r track. There is no friction bětween the…

A: Mass of block = 0.0700 kg  Circular path radius R = 0.800 m  Normal force at bottom Nb = 4.00 N

Q: A 834 kg automobile is moving at a maximum speed of 33 m/s on a level circular track of radius 362…

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Q: A person of mass 60.0 kg is riding on a Ferris wheel as illustrated. Draw the free body diagram for…

A: Draw the free body diagram and then apply the Newton's second law. Also use the centripetal…

Q: A 0.60-kg rock is swung in a circular path and in a vertical plane on a 0.50-m-length string. At the…

A: Draw the free-body diagram of the rock at the top point.

Q: A 3.0-kg rocket-propelled toy car has a speed of 6.0 m/s as it rides inverted at the top of a…

A: A 3.0-kg rocket-propelled toy car has a speed of 6.0 m/s as it rides inverted at the top of a…

Q: A rock is tied to the end of a string and swung in a vertical circle. The tension in the string when…

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Q: A small block with mass 0.0400 kg slides in a vertical circle of radius 0.0720 m on the inside of a…

A: Mass of the block (m) = 0.0400 kgRadius of the circle (r) = 0.0720 mNormal force at the bottom…

Q: A person whirls a 0.250-kg stone in a 1.00-m-radius horizontal circle at the end of a string. The…

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Q: flat unbanked curve on a highway has a radius of 250 m. What is the maximum speed in m / s a car can…

A: Given radius(r)=250 m Coefficient of static friction=0.95 Required maximum speed(vmax)=?

Q: A 0.5-kg ball is attached to a string and whirled around in a circle overhead. The string breaks if…

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Q: A 902 kg automobile is moving at a maximum speed of 37 m/s on a level circular track of radius 216…

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Q: Consider air resistance on two spherical cannonballs. Cannonball A has a radius of 0.1 m and is…

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Q: A 9 kg ball is suspended from a hook in the ceiling by a string 1.0 m long. It is set into motion in…

A: We calculate the radius by basic trigonometry

Q: A level curve on a country road has a radius of 120 m. What is the maximum speed at which this curve…

A: To go a car in all direction, a bend the car require to have centripetal force  applied and friction…

Q: A ball is on the end of a string. The ball is being swung in a vertical circle at a constant speed.…

A: A ball is on the end of a string. The ball is being swung in a vertical circle at a constant…

Q: A child is swinging a 380-g ball at the end of a 71.0-cm-long string in a vertical circle. The…

A: The mass of the ball is M=380 g=380×10-3 kg Assume the acceleration due to gravity of Earth as…

Q: A small airplane of mass 1200 kg is doing a horizontal turn. The turn requires the pilot to bank the…

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Q: A 1,495 kg automobile a maximum speed of 3 evel circular track of ra

A: Give:- The mass of the automobile m = 1495 kg  The maximum speed of the automobile v = 38 m/s  The…

Q: In the figure, a car is driven at constant speed over a circular hill and then into a circular…

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Q: The coefficients of friction between a race car’s tyres and the track surface are 0.950 for static…

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Q: A 150 gram mass is swung in a vertical circle (radius = 84 cm) with a speed of 4.8 m/s.  What is the…

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Q: A roller coaster car enters the circular loop portion of the ride. Determine the speed of the car at…

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Q: A 560 g yo-yo is swung in a vertical circle, on a string that is 1.3 m long. If the string can…

A: Write the given values with the suitable variables. m=560 g=0.560 kgr=1.3 mTmax=25 N Here, m, r, and…

Q: Mr. B does a demonstration with a bucket of water tied to a 1.4-meter long string. The bucket and…

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Q: Disturbed by speeding cars outside his workplace, Nobel laureate Arthur Holly Compton designed a…

A: Given : Mass of a car (m) = 1800 kg Radius (r) = 19.6 m Speed of a car (v) = 25.0 km/h =…

Q: You tie one end of 0.3-m-long spring to a 0.5 kg mass. Holding the other end of the spring in your…

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Q: Friction provides the force needed for a car to travel around a flat, circular race track. What is…

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Q: The passengers in a roller coaster car feel 50% heavier than their true weight as the car goes…

A: Given dataThe radius of curvature, r = 30 mIt is mentioned that the passenger will feel 50% heavier…

Q: A 40 kg person is sitting on a bathroom scale while riding on a Ferris Wheel. The person's speed is…

A: Given: Mass of person is m=40 kg Speed v=6 m/s Scale reading FN=300 N

Q: A certain string just breaks when it is under 25 N of tension. A boy uses this string to whirl a 2…

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Q: A roller coaster has a circular loop with a diameter (height) of 39 meters. When the coaster is…

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