A mass of 0.50 kg hangs from the end of a rope that rotates in vertical circles of radius 2.0 m. When the string is horizontal, the speed of the mass is 8.0 m / s. What is the tension of the string in this position? a) 16 N b) 17 N c) 21 N d) 11 N e) 25 N

Q: 1. A 92-kg football player makes a turn on the football field. The player sweeps out a path that is…

A: radius, r= 12 m M=92 kg (a) length of quarter circle= 14×2πr=6π m time taken= 2.1 s speed of the…

Q: A 54.0-kg ice skater is moving at 3.90 m/s when she grabs the loose end of a rope, the opposite end…

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Q: A 5.59 kg ball is attached to the top of a vertical pole with a 2.31 m length of massless string.…

A:

Q: A race car travels 39 m/s around a banked (45° with the horizontal) circular (radius = 0.3 km)…

A: For safe driving of car so, that it cannot left the circular track centripetal force must be equal…

Q: An ice hockey puck is tied by a string to a stake in the ice. The puck is then swung in a circle at…

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Q: A 32-g ball at the end of a string is swung in a vertical circle with a radius of 30 cm. The…

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Q: A ball on a string moves around a complete circle, once a second, on a frictionless, horizontal…

A: Given data: The force in the string is 6 N.

Q: 38. A puck of mass m, is tied QIC to a string and allowed Sto revolve in a circle of m1 R radius R…

A: As the puck m1 moves in a circular path of radius R.

Q: Angela has a bucket of mass 2 kg tied to a string. She places a drinking glass of mass 0.5 kg in the…

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Q: A 639 kg car traveling at 32 m/s is going around a curve having a radius of 105.6 m that is banked…

A:

Q: A model airplane of mass 0.750 kg flies with a speed of 35.0 m/s in a horizontal circle at the end…

A: the sum of the tension and sincomponent of the weight is balanced by the centripetal force.the…

Q: A pilot of weight w=170 lb  in a jet aircraft executes a loop-the loop, as shown in Figure 4. In…

A: Let mp  be the pilot mass,Let r be the radius of vertical circle,Let v be the constant speed of the…

Q: A man is whirling a 0.25 kg ball on a 1.5 m long string at 3 m/s. What is true about the force on…

A: Here the man applies a force that makes the ball rotate in a circle. In this case, they did not ask…

Q: A 55 cm rope is tied to the handle of a bucket which is then whirled in a vertical circle .(Figure…

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Q: 1,0 m 60

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Q: A car travels at 17 m/s without skidding around a 35 m radius unbanked curve. What is the minimum…

A: Given, Speed of the car, v = 17 m/s radius of the unbanked curve, r = 35 m

Q: A small 0.250-kg object is attached to a string (see figure), where it swings in a section of a…

A: Write a given values of this question. m=0.250kgr=2.50mθ=28∘v=4.50m/s

Q: A 5.23 kg ball is attached to the top of a vertical pole with a 2.33 m length of massless string.…

A: Mass of the ball, m = 5.23 kgLength of the string, L = 2.33 mSpeed of the ball, v = 4.95…

Q: A mass of 0.50 kg hangs from the end of a string that rotates in vertical circles of radius 2.0 m.…

A: The Tension is a contact force acting on an object that is transmitted through a string, rope, etc.…

Q: A stunt pilot is flying through the bottom of a vertical loop of radius 150.0 m. Determine the plane…

A: The free-body diagram of the plane at the bottom of the vertical loop is shown below. Here, m is…

Q: A 150 g yo-yo spun is spun in a horizontal circle of radius 0.62 m.  If a 9.1 N force is required to…

A: The force required to move the yoyo in a circle is given and the speed with which yoyo moves is…

Q: A pilot of weight w=170 lb in a jet aircraft executes a loop-the loop, as shown in Figure 4. In this…

A: radius = 2.7 km  = 2700 m Speed = 225 m/sCentripetal acceleration (a) = v2/R  = (225)2/2700  = 18.75…

Q: A bucket of mass 2.10 kg is whirled in a vertical circle of radius 1.00 m . At the lowest point of…

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Q: A 4.30-kg object is attached to a vertical rod by two strings as shown in the figure below. The…

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Q: After trying to push the heavy barrel up the ramp, the man decides to use a shorter ramp leading up…

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Q: A car is rounding a tight curve on a winding road. If the radius of curvature of this curve is 10.0…

A: Given data The gives the radius of the road is R = 10 m The static friction is given as μs = 0.80.…

Q: An airplane moves 377 m/s as it travels around a vertical circular loop which has a radius of 2.9…

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Q: A 1.20 kg model helicopter is tied to the ceiling with a string. When the helicopter's motor is…

A: Given data: mass of the model helicopter is, m=1.20 kg Speed of the model helicopter in horizontal…

Q: 2. A ball of mass m is attached to a rigid vertical rod by means of two massless strings each a…

A: Given, Ball of mass m  length of string L Vertical distance between rod D tension on upper string FT…

Q: A 30.0-g ball at the end of a string is swung in a vertical circle with a radius of 25.0 cm. The…

A: Given quantities: mass of the ball (m) = 30 g = 0.03 kg radius of the vertical circle (r) = 25 cm =…

Q: A 5.63 kg ball is attached to the top of a vertical pole with a 2.11 m length of massless string.…

A: Given: m = 5.63 kg r = 2.11 m  v = 4.13 m/s g=9.8 m/s2

Q: Draw Free Body Diagram of the car when it is at the bottom of the circle. b What is the magnitude…

A: Given data: The mass of the toy car is: m=250 g=0.250 kg The radius of the circular track is: r=40…

Q: A kid whirls a rock of mass 0.5 kg in a vertical circle of radius 0.80 m. (a) What is the minimum…

A:

Q: A small 0.250-kg object is attached to a string (see figure), where it swings in a section of a…

A: Given:m=0.250 kgr=2.50 mθ=28.0°v=4.50 m/s

Q: A 1600kg car moving on a flat, horizontal road negotiates a curve . If the radius of the curve is…

A:

Q: A 55.8kg ice skater is moving at 4.03 m/s when she grabs the loose end of rope, the opposite end of…

A: a) Let the initial velocity of the ice-skater be denoted by v. Let the radius of the circle be…

Q: A string requires 186 N force in order to break. A 1.50 kg mass is tied to this string and whirled…

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Q: A 5.81 kg ball is attached to the top of a vertical pole with a 2.11 m length of massless string.…

A:

Q: A ball on a string moves around a complete circle, once a second, on a frictionless, horizontal…

A:

Q: A car enters a level, unbanked semi-circular hairpin bend with a radius of 300 m at a speed of 120…

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

Q: A jet airplane is in level flight. The mass of the airplane is m 8970 kg. The airplane travels at a…

A: Given information:The mass of the plane (m) = 8970 kgThe radius of the circular path (R) = 9.77 mi =…

Q: 2. An object of mass 6.0 kg is whirled around in a vertical circle on the end of a 1.0 m long string…

A: Mass (m ) = 6kg  Velocity (v) = 8m/s  Length of string 1m

Q: Q2: The speed of a car increases uniformly with time from (70 km/h) at A to (120 km/h) at B during…

A: vA=70 km/h=703.6=19.4 m/svB=120 km/h=1203.6=33.3 m/s

Q: 8- A ball of mass m 0.4 kg moves in a vertical circular path on a string L= 1 m. If its speed is 7…

A: Given data: Mass of the ball, m=0.4 kg Length of the string, L=1 m Speed of the ball, v=7 m/s

Q: A 2000kg-car rounds a circular turn of radius 20m. If the road is  flat and the coefficient of…

A: Given information: The mass of the car (m) = 2000 kg The radius of the turn (r) = 20 m The…

Q: A 20-g bead is attached to a light 120-cm-long string as shown in the figure. This bead moves in a…

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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.