FIGURE Q6.7

Q: 45. A ball of mass m = 0.275 kg swings in a vertical circular path on a string L = 0.850 m long as…

A: Here given a ball of mass 0.275 kgswings in a vertical path with a string of length L= 0.850 m. We…

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 bowling ball weighing 71.2 N is attached to the ceiling by a 3.80-m rope. The ball is pulled to…

A: Given data The weight of the bowling ball is given as W = 71.2 N. The length of the rope is given…

Q: The weight of an astronaut plus his spacesuit on the Moon is only 250 N. (a) How much does the…

A: The given data are: Wm=250 Ngm=g6 Here, Wm is the weight on the moon and gm is the gravitational…

Q: You are standing on a bathroom scale in an elevator in a tall buildingg Your mass is m=70 kg. The…

A: Given-  mass , m = 70 kg   velocity of elevator v =(t+0.05t2 )j  m/s  acceleration due to gravity ,…

Q: Humpback whales sometimes catch fish by swimming rapidly in a circle, blowing a curtain of bubbles…

A: When an object of mass M is moving with a speed v in a circular path of radius r, amount of…

Q: A 1400 kg car drives at 27 m/s over a circular hill that has a radius of 430 m. At the point shown,…

A:

Q: Figure P6.59 shows a Ferris wheel that rotates four times each minute and has a diameter of 18.0 m.…

A:

Q: A car moves in a horizontal circle at a constant speed and does not skid.   (a) Which force provides…

A: Centripetal force on circular motion of car on the road:

Q: Q2) On an inclined surface frictionless, snow covered, a skier has a speed of 45 mph at the bottom…

A: Solution

Q: An astronaut on the surface of Mars finds that a rock accelerates at 3.7 m/s when it is dropped. The…

A: Given,

Q: A string under a tension of 50.0 N is used to whirl a rock in a horizontal circle of radius 2.50 m…

A:

Q: A car of mass m passes over a hump in a road that follows the arc of a circle of radius R as shown.…

A:

Q: A 1500-kg car drives around a flat 25-m-radius circular track at 10 m/s (approximately 22 mph). What…

A:

Q: To keep the forces on the riders within allowable limits, many loop-the-loop roller coaster rides…

A: The normal force acting on the rider of mass m at the bottom of the circular loop of roller coaster…

Q: "The value is called the gravity acceleration (g), it is positive (+) when object is falling" n True

A: Value of Gravity on Earth if taken as 9.81 metre per second square although it is not same…

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: 4. A rock of mass 4.0 x 102 g is tied to one end of a string that is 2.0 m in length. Holding the…

A: Given: The mass of the object is 4x102 g. The length of the string is 2 m. The maximum tension in…

Q: Q3: Given the vectors A = 8i +9j+12k , B= 9i+6j+k, C= 3i+5j+10k; Calculate in detailed steps: а) The…

A: Detailed solution of this question is given in below steps.

Q: A 60 kg Gila monster on a merry-go-round is traveling in a circle with a radius of 3 m at a speed of…

A: Given, A 60 kg Gila monster on a merry-go-round is traveling in a circle with a radius of 3 m at a…

Q: A 900 g ball moves in a vertical circle on a 1.03 m long string. If the speed at the top is 4.10…

A: Considering at the top the block, thus the diagram will be,

Q: A bowling ball weighing 71.2 N is attached to the ceiling by a 3,80-m rope. The ball is pulled to…

A: In this question, we have been given that the weight of the ball is 71.2 N We know that Weight is…

Q: A little jet plane moves at 820km/h as it makes a horizontal circular turn that has a radius of 15.0…

A:

Q: A Ferris wheel at a carnival has a radius of 10 m and turns so that the speed of the riders is 8…

A: r = 10 m v = 8 m/s m = 60 kg

Q: A ball of mass m = 0.275 kg swings in a vertical circular path on a string L = 0.850 m long as in…

A:

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

A:

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: The gravitational force exerted on a baseball is -Fg ĵ . A pitcher throws the ball with velocity…

A:

Q: Q5: The accompanying figure shows a frictionless channel in the shape of a segment of a circle with…

A: Given that channel is frictionless and in the shape of a segment of a circle with center at "O".…

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: A 0.6 kg ball moves in a vertical circle on a 1m long string. If the speed at the top is 3.80 m/s,…

A: The weight of the ball is calculated as, W=mgW=0.6 kg9.8 m/s2W=5.88 N (a) The Tension in the string…

Q: During a launch, why do astronauts typically experience the maximum acceleration immediately before…

A: Write the expression for the acceleration (a) spacecraft of the mass m during the launch where its…

Q: An 800-kg car is driven at a speed of 30 km/h on the inside track of a loop with a radius of 6 m as…

A: The normal force is the reaction force acting on the mass of the car. Let's convert the unit of a…

Q: One of the critical training components for NASA astronauts is the weightless simulation (which is…

A: Given information: The diameter of the trajectory, D=4.61 km=4.61×103 m From this, the radius of the…

Q: A car coasts at a constant speed over a circular hill. Which of the free-body diagrams given is…

A: Normal force, Centripetal force and Weight are the forces acting on the car.

Q: A 1.5 kg mass is spun on a string in a horizontal circular path at a constant speed. a). Draw the…

A:

Q: 5. A ball of mass m = 0.275 kg swings in a vertical circular path on a string L= 0.850 m long as in…

A:

Q: 6. Scientists are experimenting with a kind of gun that may eventually be used to fire payloads…

A:

Q: A small car with mass of 0.800 kg travels at a constant speed on the inside of a track that is a…

A: Mass of the car is M = 0.800 kg  Radius of vertical circle is R = 5 m  Normal force at bottom is Fn…

Q: A ball is fastened to a string and is swung in a vertical circle. When the ball is at the highest…

A: A ball is fastened to a string and is swung in a vertical circle

Q: A person at the top of a roller coaster loop (point B) feels three times their regular weight. If…

A: speed (v) = 25 m/s apparent weight at the top of roller coaster loop (w) = 3 times regular weight…

Q: A ball of mass m = 0.275 kg swings in a vertical circular path on a string L = 0.850 in long as in…

A:

Q: A 1.5 kg mass is spun on a string in a horizontal circular path at a constant speed. a)Draw a…

A: Given that:m=1.5 kgR=0.5 mT=0.25s

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?”