1.If the sling used a 1.50m string to whirl a 0.0350kg pebble to a horizontal circle, what is the tension on the cord if the pebble makes one revolution in 1.20s? 2. A 3000kg minitruck rounds a 200m level curve. The maximum frictional force between the road and the tires is 5000 N. Will he safely make it if he moves at19.0m/s (about 70kph)? 3. In a NASCAR competition, a car can negotiate the 60.0 m radius curve at a maximum speed of 120 kph. At what angle should the curve be banked?

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Q: 12. A 0.9 m long string with a 0.5 kg stone is whirled in a vertical circle at a uniform velocity of…

A: Given data: Length of the string r = 0.9 m Mass of the stone m = 0.5 kg Uniform velocity v= 4 m/s

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A: Given,The radius of the curve, r = 62mSpeed of the car, v = 15m/s

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Q: Answer the following problems. 1.lf the sling used a 1.50m string to whirl a 0.0350kg pebble to a…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

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Q: 75) Banked Curves: What is the proper banking angle for an Olympic bobsled to negotiate a 100- m…

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Q: 1.lf the sling used a 1.50m string to whirl a 0.0350kg pebble to a horizontal circle, what is the…

A: Note:- Since you have asked multiple question, we will solve the first question for you. If you want…

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A: in this question  find acceleration by draw free body diagram and solve it  .

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A: "Since you have asked multiple question, we will solve the first question for you. If you want any…

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A: According to Newton's second law of motion, the net force acting on an object is the product of the…

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Q: 12)You swing a 4.6-kg bucket of water in a vertical circle of radius 1.5 m. What speed must the…

A: Mass of bucket (m) = 4.6 kg radius (R) = 1.5 m

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A: As which question needs to be solved , has not been specified from you , I have solved only first…

Q: Built in 1983 in preparation for the 1984 Olympic Games, the 7-Eleven United States Olympic Training…

A: The given values are, r=22 mθ=33°v=47.98 km/h=47.98 km/h1000 m1 km1 h3600 s=13.32778 m/sm=62.8 kg

Q: 1. A 5.00 kg object is swinging around a circle of radius 4.50m. If the tension on a rope is 40 N,…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: A 200 g ball moves in a vertical circle on a 1.08 mm -long string. If the speed at the top is 4.30…

A: Given data The mass of the ball is m = 200 g. The length of the string is l = 1.08 mm. The speed of…

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!