Questions 1-4: A 2-kg mass is moving in a circular path on the end of a 0.50-m string. The mass moves in a horizontal circle with a speed of 4.0 m/s. A 0.50m 12.0kg 1. The force exerted on the mass by the string is a. 8N b. 16 N C. 32 N d. 64 N

Q: 11. A truck (m = 2700 kg) is passing the middle of a bridge whose radius of curvature is 350 meters.…

A: Concept of equilibrium

Q: The passengers feel:

A: Given, velocity of car(v) = 20 m/s            radius (R)            = 100m

Q: A ball rolls down a slope and is launched horizontally. a)     The ball is dropped from a height of…

A: Given: Height from which the ball is dropped h = 29cm or 0.29m a)Applying Energy Conservation…

Q: A plane is traveling at V= 100 m/s following the arc of a vertical circle of radius R. At the top of…

A: Applying Newton's second law in vertical direction,we get     ma=Fnet⇒ma=mg-N⇒mv2R=mg-NFor…

Q: 2. In the position shown in the diagram, the velocity of the mass is directed towards point в с D A…

A: Given: The mass of the particle is 2 kg. The radius of the circular path is 0.5 m. The speed of the…

Q: Scientists have recently discovered an exoplanet oribiting a star at the same distance that Earth…

A: Given: Mass of exoplanet = 0.5 times mass of earth Radius of exoplanet = 2 times of radius of earth.

Q: A satellite is traveling through distant space with a speed of 19,000 km/hr. What will happen to the…

A: Solution: In space there is no air blanket due to which there is no air friction. So, when…

Q: 20. Determine the force of gravitational attraction between a 67-kg father and his 12.8- kg son if…

A: Given data :  Father mass m1 = 67 kg  Son mass m2 = 12.8 kg  Distance between father & son r =…

Q: A 0.25-kg ball attached to a string is rotating in a horizontal circle of radius 0.5 m. If the ball…

A: The objective of the question is to find the tension in the string when a ball of mass 0.25 kg is…

Q: A 0.208 kg toy can be whirled in a horizontal circle of 1.0 meter radius at a maximum o 3.0 rev/s…

A: Given: The mass of the object is 0.208 kg. The radius of the circular path is 1 m. The angular speed…

Q: 7. A 75 kg astronaut orbits the moon at a distance of 2.5 x 106 m from its center. (Mass of moon =…

A: Given value--- mass of astronaut = 75 kg. Mass of Moon = 7.35 × 1022 kg. distance = 2.5 × 106 m.…

Q: What is the velocity that you could spin a 0.018 kg mass in a circular pattern on a string with a…

A:

Q: A car traveling in a circle with a uniform speed of 10 m/s means that each cycle around the 10…

A: Given 1. Uniform speed = 10 m/s length of circumference = 10 m We have to calculate the time taken…

Q: Two satellites are in orbit around a planet. Satellite 1 has a mass of mand an orbital radius of r.…

A:

Q: A mass m 0.15kg attached to the end of string and rotating in a vertical circle of radius R 0.5 m.…

A:

Q: A pig is hanging from a string and moving in a horizontal (conical) circle. A. Describe which forces…

A:

Q: A 2500 kg roller- coaster completes a loop of radius 16 m in 3.00 s. a. Draw an FBD of the coaster…

A:

Q: You are riding a 1500-kg car. The car makes a left turn in a comer with a 50 m radius. If the road…

A: The centripetal force must balance the frictional force in order for the car no to slide.…

Q: 4. Sarah G. attached a 0.25-kg ball to a string and rotate it in a horizontal circle of radius 0.5…

A:

Q: If your mass on Earth is 55kg, what is your mass on the moon? a. 55kg c. 550 kg b. 55 N d. 550 N

A: Mass is always constant. Mass can not change. Weight change due to change of gravity.

Q: A mass m= 0.15kg attached to the end of string and rotating in a vertical circle of radius R 0.5 m.…

A: Given: The mass is 0.15 kg. The radius of the circle is 0.5 m. The speed at the top is 3 m/s. The…

Q: 7. radius. What is the magnitude of the resultant force on the 50-kg pilot of this plane at the…

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Q: Sarah G. attached a 0.25-kg ball to a string and rotate it in a horizontal circle of radius 0.5 m.…

A:

Q: One end of a string of length 1.5m is tied to a stone of mass 450gram is swung in a vertical circle.…

A:

Q: m 70.0 m A car goes over a hill at a speed of 21.0 m/s. The shape of the hill is approximately…

A:

Q: 1. A rollercoaster car with a total weight of 500 kg entering Aa loop with a velocity of 35 m/s. The…

A: mass (m) = 500 kg velocity (v) = 35 msradius (r) = 10 m

Q: A conical pendulum is formed by attaching a ball of mass m to a string of length L, then allowing…

A: Dear students, I have given my 100% on this question. If you see any kind of problem or mistake then…

Q: A 1-kg particle is attached to the end of a rope. It rotates in a vertical circle of radius 1 m.…

A: Ans:- Image-1

Q: In a distant solar system, a planet of mass 5.0 x 1024 kg orbits a sun of mass 3.0 x 1030 kg at a…

A:

Q: A centripetal force F is applied to an object moving in uniform circular motion of radius r. If the…

A:

Q: A particle with mass m = 100 g moves around a horizontal circle with a diameter d it takes t = 3s to…

A: Giveb: m = 100 g = 0.1 kg, r = 1 m, t = 3 s, θ=2π

Q: 1. A 40.0 kg rider is upside down at the top of a vertical circle that has a radius of 8.00 m. At…

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

Q: 7. A 75 kg astronaut orbits the moon at a distance of 7.0 x 106 m from its center. (Mass of moon =…

A: Given Mass of astronaut (m) = 75 kg Mass of moon (M) = 7.35 × 1022 kg Distance between astronaut and…

Q: 10. How much horizontal force is needed to produce an acceleration of 8 m/sec² on a 75 kg box? A.…

A:

Q: A newly discovered planet has twice the mass and three times the radius of the earth. What is the…

A: Times the new planet's mass more than the earth i s2.Times the new  planet's radius more than the…

Q: A car has a mass of 1723. kg and is going around a flat curve which has a coefficient of static…

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!