How are centripetal acceleration and centripetal force related to one another? A Centripetal force is always less than centripetal acceleration.   B Centripetal acceleration is the square root of centripetal force.   C Centripetal force and centripetal acceleration are two terms for the same concept.   D Centripetal force is centripetal acceleration multiplied by mass.

Q: If the man pulls the strap with constant acceleration during a short time interval Δt, calculate the…

A: Vf=1.9m/s R=0.4m M=2.4kg ∆t=0.3sec

Q: A 35.0-kg child swings in a swing supported by two chains, each 3.06 m long. The tension in each…

A: Given,  Mass of child = 35 Length of chains = 3.6 m Tension = 434 N (a) child's speed at lowest…

Q: Two objects of equal masses are moving in uniform circular motion with one in clockwise direction…

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Q: An airplane flys in a circular loop with radius of 750m, the pilot of the airplane have a mass of…

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Q: A 10 N bob swings on a long massless string as a simple pendulum. The tension in the string has a…

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Q: Consider the diagram for question 2. A person of mass 70.5 kg is on a roller coaster at the top of…

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Q: marble rolls off the roof of Physics hall and falls vertically. Just before it reaches the ground,…

A: Given  Initial velocity u = 0  Final velocity v = 15 m /s  Height h = ?

Q: A stone is thrown straight upward with a speed of 25 m/s. It is caught on its way down at a point 5…

A: The vertical displacement of stone is   y=y_0+v_0t-(1/2)gt^2  5=25t-(1/2)(9.80)t^2 5=25t-4.90t^2 On…

Q: stone weighing 20.0 g is gently dropped into a pond, which then goes down experiencing a drag force…

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Q: A 52.0-kg child takes a ride on a Ferris wheel that rotates four times each minute and has a…

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Q: H.W: Two boxes are connected by a cord running over a pulley. The coefficient of kinetic friction…

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Q: A 35.0-kg child swings in a swing supported by two chains, each 2.98 m long. The tension in each…

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Q: A 5 kg ball on a string rotates in a horizontal circle (radius=2.6 m) with a speed of 7 m/s. Find: ⦁…

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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 36.0-kg child swings in a swing supported by two chains, each 2.94 m long. The tension in each…

A: Given: mass of child = m = 36.0 kg length of each chain = L = 2.94 m tension in each chain = T = 424…

Q: For an object in circular motion, in what direction does the centripetal force act? O in a line…

A: Required:  The direction of the centripetal force

Q: What is the force due to the acceleration caused by gravity on a mass of 35.7kg if it is placed on…

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

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Q: bläs 4 The net force causing the centripetal acceleration can be evaluated EF = m.ac = m(v^2/r) O EF…

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Q: A car of mass 1,925 kg travels along a circular road of radius 90.0 m at 15.0 m/s. (a) Calculate the…

A: Given data: Mass (m) = 1925 kg Radius (r) = 90.0 m Speed (v) = 15.0 m/s Required: Centripetal…

Q: Question 6 A car is turning a curve of radius 24 m. The curve is unbanked (flat), meaning friction…

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Q: Planet Roton, with a mass of 3.25 x 1024 kg and a radius of 2700 km, gravitationally attracts a…

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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: Planet Roton, with a mass of 9.00 x 1024 kg and a radius of 3600 km, gravitationally attracts a…

A: Given that the value of mass of the planet rotton and also given the radius. Then We have to…

Q: What is the maximum speed (in m/s) that a car with a mass of 450 kg can have at point B in order for…

A: Here, the weight of the car provides the centripetal force.

Q: A race car rounds a curve at 57 m/s. The radius of the curve is 444 m, and the car's mass is 620 kg.…

A: Speed of the Car (v)=57 m/s Mass of the Car (m)=620 kg Radius of the Circular path (r)=444 m

Q: An object weighing 15 N swings at the end of a rope that is 0.86 m long as a simple pendulum. At the…

A: The net force on the object will be the difference of the downwards and upward forces acting on it.…

Q: A car is driven at constant speed over a circular hill with the radius R-50m. The mass of the car is…

A: The given data are: R=50 mm=90 kgv=20 m/s Here, R denotes the radius, m denotes the mass, and v…

Q: A roller-coaster track is set with hills and valleys as shown in the figure. A roller-coaster car…

A: Here,  we need to answer which force is needed for the car to stay on the circular path.

Q: Moon's centripetal acceleration in its orbit around the Earth.

A: Given: The time period of moon orbiting the earth is T=28 days Distance between earth and moon is…

Q: You throw a ball to the sky to check the dynamics of its speed. When the ball is going up, its speed…

A: When the ball goes upwards, its speed decreases because gravity pulls the ball towards the Earth…

Q: You are designing the section of a roller coaster ride shown in the figure. Previous sections of the…

A: Given: The speed of train (v) = 10.7 m/s. Initial height of train (h) = 36.7 m.

Q: A block with mass m tied to a string with length L is being swung in a vertical circle (nothing…

A: According to question, T=6mg      ........(i) The expression of the equation of motion of the system…

Q: What is the Normal force and the acceleration of the object shown in the figure, where F1 = 25 N, F2…

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Q: A 1 kg block is attached to vertical rod by means of two strings. When the system rotates about the…

A: Net force towards centre is known as centripetal force. here block is acted by three forces: 1.…

Q: A car is moving along a circle of radius R and its speed is V. If the car decreases its speed by a…

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Q: hang glider and its pilot have a total mass equal to 120 kg. While executing a 360 degree turn, the…

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Q: A 1.0-kilogram stone, attached to the end of a 0.50-meter string, is traveling in a circular path at…

A: Given, length of the string, L = 0.50 m mass of the rock, m = 1.0 kg speed of the stone in the…

Q: A1590 kg car travels around a circular track at 26.5 m/s. If the track has a diameter of 180 m,…

A: mass of car m=1590 kg Speed of car v = 26.5m/s Diameter of track  d = 180 m

Q: Mary and her younger brother Alex decide to ride the 17 ft diameter carousel at the State Fair. Mary…

A: Write the given values with the suitable variables. rM=7 ftrA=6 ft Here, rM and rA are the distance…

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: In addition to their remarkable top speeds, she does have impressive cornering abilities. In one…

A: Given that - Mass of the cheetah Force given by the cheetah claws   To Find - We have to…

Q: Two horizontal forces, P and Q, are acting on a block that is placed on a table. We know that P =…

A: Given: The mass of the object is 5.1 kg. P→=-2.1i^+4.25k^ N The velocity of the object is constant.

Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”