A ball is being rotated at the end of a 4-meter long string such that it is describing a circular path. If the angle that the string makes with the vertical is 40°, and the ball has a mass of 10-Kg, determine the speed of the ball and the tension in the string

Q: b) The mass of the ball is 0.10 kg and the string is 45 cm long. If the tension in the string when…

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Q: child of mass 35 kg rides on a Ferris wheel as shown in Figure. The child moves in a vertical circle…

A: When an object is moving in circular path it requires centripetal force which is provided by…

Q: A 500 g block on top of a frictionless table top is being spun around in a circle by a string that…

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Q: 79. A car travels in a circle with constant speed. The net force on the car is zero because the car…

A: For the car traveling in a circle with a constant speed, the frictional force acting upon the turned…

Q: A car weighs 8500 N and is rounding a bend in the road. The radius of the curve is 100 m and the car…

A: Given: The weight of the car is 8500 N. The radius of the curve road is 100 m. The velocity of the…

Q: A puck of mass m = 0.055kg is moving in a circle on a horizontal frictionless surfaceIt is held in…

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Q: When you whirl a can at the end of a string in a circular path, what is the direction of the force…

A: When you whirl a can at the end of a string in a circular path, the direction of the force exerted…

Q: A 3.0 kg stone at the end of a 0.50 m long string is whirled in a vertical circle with constant…

A: Mass of stone (m) = 3 kg Length of String (l) = 0.50 m Tension in the string at the top of circle…

Q: A ball is released from rest and rolls without sliding on an inclinedTamp, for this to be possible…

A: A ball is rolling without slipping over the ramp. It means that the ball have both rotational and…

Q: A banked roadway of radius 100 m is designed for traffic moving at a maximum speed of 10 m/s.…

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Q: The bob of a 3 m pendulum describes an arc of circle in a vertical plane. If the tension in the cord…

A: Given: The length of the pendulum is r=3 m. The angle is θ=30°. According to question, the…

Q: . A student attaches a ball to the end of a string 0.600 min length and then swings the ball in a…

A: a) The required acceleration at the highest point is,

Q: Draw free-body diagrams for each of the following objects in uniform circular motion. State the…

A: the centrifugal force is F=mv2r   A ball on a string swinging in circles in the vertical plane (at…

Q: Consider the ball being swung around in a circle on the end of a string at 1.03 revolutions per…

A: Required rotational speed of the ball,  Radius of the string,  Mass of the ball,

Q: A car of mass m is moving on a level circular track of radius R. If µ, represents the static…

A: Given data: Mass of moving car is, m. Radius of circular track is, R. Coefficient of static friction…

Q: A child whirls a ball in a vertical circle. Assuming the speedof the ball is constant (an…

A: vertical circular motion

Q: A car drives at steady speed around a perfectly circulartrack.(a) The car’s acceleration is zero.(b)…

A: A car is moving on a circular track

Q: Which of the following statements are true of an object moving in a circle at a constan speed?…

A: Let the speed of an object moving in a circle = v Let the radius of the circular path = r Let the…

Q: A space shuttle in orbit around the Earth carries its payloadwith its mechanical arm. Suddenly, the…

A: Critical velocity or orbital velocity: It is the velocity given to the space shuttle so that it will…

Q: G C B D / E А F String breaks when ball is here.

A: Centripetal Force: The force which keeps a body in circular motion is called centripetal force.

Q: A 5000 kg car is traveling in a horizontal circular path with a speed of 25 m/s on a banked curve.…

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Q: the gravitational force exerted on astronaut on earth surface is 650 N down. When she is in…

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Q: A bucket of mass 2.00 kg is whirled in a vertical circle of diameter 1.20m. At the lowest point of…

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Q: In deep space, an astronaut is whipping a heavy tool around in a circle by a taut cable. The cable…

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Q: A car travels in a circle with constant speed. The net force on the car. d is directed toward the…

A: Given,  Car is travelling in a circular path.  Car is having constant speed.

Q: A small ball of mass m=0.25 kg is attached to the end of a cord of length 0.36 m. The ball is…

A: Tension is experienced by a material which has its ends acted upon by two equal and opposite forces.…

Q: A stone of massm is attached to a string and is rotated in .a vertical circle of radius r at bottom…

A: Given Data : The radius of rotation of the stone is given as r

Q: An air puck with a mass of 0.26 kg is tied to a string and moves at a constant speed in a circle of…

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

A: The centripetal force due to the circular motion of the ball=mv2rwhere m is the mass of the…

Q: v than on The acceleration due to gravity on Mars is less than that on Earth. On Mars, a person will…

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Q: A 1125 kg car and a 2250 kg pickup truck approach a curve on the expressway that has a radius of 225…

A: The angle of banking is given by  tanθ =v2r g where, v is the velocity and r is the radius.

Q: . A rocketship of mass mR = 2000 kg tows an asteroid full of valuable minerals with a mass mA = 500…

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Q: An air puck of mass 0.21 kg is tied to a string and allowed to revolve in a circle of radius 0.8 m…

A: a)T=m2*g=1.2*9.8=11.76 N b)F=T=11.76 N

Q: pendulum bob of mass m is attached to the ceiling by a thin wire of length L. The bob moves at…

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Q: If a satellite moves above the earths atmosphere in a circular orbit with constant speed, then: A)…

A: When a satellite moves in a circular orbit with constant speed, the acceleration is directed toward…

Q: Knowing that the radius of the circle that the car is at the bottom of is 76 m, and the car is going…

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

A: Given data:  Tension force (T) = 25 N Mass (m) = 2 kg Radius (r) = 3 m  Required:  The maximum speed…

Q: A pilot of mass 65.0 kg in a jet aircraft makes a complete vertical circle in mid-air.  The vertical…

A: Given data: Mass of pilot, m=65.0 kg Radius of vertical circle, r=1.70 km=1.7×103m Constant speed,…

Q: A rocket powered car is set inside a circular track and ignited. Pressure sensors on the wall of the…

A: Given: centripetal acceleration of the car ac (t) = (4 m/s6) t4 + (28 m/s4) t2 + (49 m/s2) radius of…

Q: A 200-grams wooden ball is tied to the end of the string 60 cm long and passes through the steel…

A: Given data: Mass of the ball (m) = 200 g Length of the string (l) = 60 cm Speed (N) = 10 rev/5sec…

Q: A model airplane of mass 0.3 kg is attached to a horizontal string and flies in a horizontal circle…

A: Given The mass of the airplane is m = 0.3 kg. The radius of the circular motion is r = 5.9 m. The…

Q: A string 0.5 m long is used to whirl a 1-kg stone in a vertical circle at a uniform velocity of 5…

A:

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!