A 2kg ball is moving with a constant speed of 5 m/s in a horizontal circle whose diameter is 1 m. What is the magnitude of the net force on the ball?

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: A satellite experiences a gravitational force of magnitude F on the surface of the earth. The radius…

A: Express the gravitational force on the satellite at the earth's surface. F=mg -----(1) Here, m is…

Q: An astronaut in an orbiting spacecraft attaches a mass m to a string and whirls it around in uniform…

A: Given that, an astronaut in an orbiting spacecraft attaches a mass m to a string and whirls it…

Q: A motorist travels along a vertical circle with a diameter of 10.0 m. After one successful…

A: Given data:  Diameter of vertical circle (d) = 10.0 m Speed at bottom (v) = 6.50 m/s Mass of…

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: A newly discovered planet has a mass of 7.0 x 1023 kg and radius 1000 km.  What is the free fall…

A: The given values are, m=7.0×1023 kgR=1000 km=1000×103 m

Q: A 1000-kg car moving with a speed of 80 km/h goes up a circular section of a road with radius R= 200…

A: Given data:  Mass of car (m) = 1000 kg Speed (v) = 80 km/h = 22.22 m/s Radius (R) = 200 m Angle (θ)…

Q: It takes a 1200 kg racing car 12.3 s to travel at a uniform speed around a circular racetrack of…

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Q: A rock of mass 0.6 kg tied to a string is spinning around in a circle with a radius of 1.1 m, at a…

A: Let us assume the rock is undergoing a circular motion in the vertical plane. The tension in the…

Q: A roller-coaster car has a mass of 500 kg when fully loaded with passengers. At the bottom of a…

A: (given) Mass (m) of roller coaster car = 500 kg   Radius (R) of circular dip = 40 m Speed (v) of the…

Q: A 3.0-kg rocket-propelled toy car has a speed of 6.0 m/s as it rides inverted at the top of a…

A: A 3.0-kg rocket-propelled toy car has a speed of 6.0 m/s as it rides inverted at the top of a…

Q: A student attaches a ball to the end of a 0.6 m long rope and then swings it in a vertical circle.…

A:

Q: A newly discovered planet has a mass of 8.5 x 1023 kg and radius 1000 km.  What is the free fall…

A:

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

A: Given: The tension in the string is 6 N when object moves around a complete cycle, once a second.

Q: A 3.5 kg ball is traveling in a circle of radius 1 m at a constant speed of 9 m/s. What is the…

A: The tension in the string must be equal to the centripetal force on the ball. It is given as,

Q: A small car with mass 0.8kg travels uniformly at 12 m/s on the inside of a track that is a vertical…

A: Given data m=0.8 kgV=12 m/secr=5 m

Q: A person swings a rock around on a string, causing it to sweep out in a circle of radius 0.53 m. If…

A: For the given case, Acceleration experience by rock due to uniform circular motion is known as…

Q: If a satellite m = 100kg circles around Earth above the equator at a height h = 2RF where Rp is the…

A:

Q: A 2 kg ball is moving with a constant speed of 5 m/s in a horizontal circle whose radius is 50 cm.…

A: Given: Mass of the ball, m = 2 kg                speed, v = 5 m/s             Radius, r = 50 cm 0.5…

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

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Q: A 38.0 kg satellite has a circular orbit with a period of 2.20 h and a radius of 4.80 × 106 m around…

A:

Q: pilot p erforms a vertical maneuver around a+ circle+with+a+radius+R.+When+the+airplane+is+at the…

A: Given: Weight w = 6 mg. Radius = R. To determine: Acceleration of the plane at the lowest point.…

Q: A 200 kg satellite circles the earth in an orbit 7.0x10^6 m in radius. At this altitude g = 8.2…

A:

Q: A 10 kg ball is attached to the end of a string is revolving uniformly in a horizontal circle of…

A: Mass of ball : m = 10.0 kg Radius of circular motion: r= 0.500 m Angular velocity: ω = 2 rev/s =…

Q: You are tasked with designing a roller coaster ride with a radius of curvature of 8.8 m. What…

A: For the sense of free fall, the acceleration of the passengers must be equal to the acceleration due…

Q: 3. A 2.0 x 103 - roller coaster with four passengers travels at a constant speed of 12 meters per…

A:

Q: A stone, of mass m, is attached to a strong string and whirled in a vertical circle of radius r. At…

A:

Q: a car is driven at constant speed over a circular hill and then into a circular valley with the same…

A:

Q: A moon travels around an unknown planet. If the period of the orbit is 1 day, and the radius of the…

A:

Q: A 50-kg child riding a Ferris wheel (radius = 10 m) travels in a vertical circle. The wheel…

A: Given Mass of child =50Kg radius of ferris wheel=10m time period of revolution T=10s     concept:…

Q: An object moves in a circle. If the mass is tripled, the speed halved and the radius unchanged then…

A: When a body experiences a circular motion, it experiences a centripetal force towards center.…

Q: The period of a satellite circling planet Nutron is observed to be 84 s when it is in a circular…

A: Given data: Period of satellite circling the Nutron is, T=84 s. Radius of orbit is, r=8.0×106 m.

Q: A rock of mass 0.5 kg tied to a string is spinning around in a circle with a radius of 0.5 m, at a…

A:

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: A spy satellite is in circular orbit around Earth. It makes one revolution in 8.90 h. Mass of Earth…

A:

Q: A pilot is flying a small plane at 56.6 m/s in a circular path with a radius of 188.5 m. The…

A: The centripetal force is the radially inward force that balances the radially outward centrifugal…

Q: A 1 kg ball is tied to the end of a rope and spun around in a vertical circle. The ball is slowly…

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Q: An air puck of mass 0.24 kg is tied to a string and allowed to revolve in a circle of radius 1.3 m…

A: a) The expression for find tension in the string is T=mg Substitute values in the above equation…

Q: Astronomers discover an exoplanet, a planet orbiting a star other than the Sun, that has an orbital…

A:

Q: A 51 kg object is experiencing a net force of 250 N while traveling in a circle of radius 1.5 m.…

A: The given values are,

Q: A 6.0 x 102 kg car is moving around a circular track that has a radius of 1.00 x 102 m at 20. m/s.…

A: Mass of car, m = 6×10² kg Radius of circular track, r = 1×10² m Velocity of car, v = 20 m/s…

Q: A satellite with a mass of 330 kg moves in a circular orbit 8.00 x 10 m above the Earth's surface.…

A: a) the gravitational force on the satellite is 17.7 N b) speed of satellite is 2.084 km/s c) the…

Q: A ball on the end of a string is swung in a vertical circle. The mass of the ball is 1.43 kg, the…

A:

Q: A 150-g ball at the end of a string is revolving uniformly in a horizontal circle of radius 0.600 m.…

A: Given data: Mass of ball, m=150 g=0.150 kg Radius of circle, r=0.600 m Number of revolutions, f=2…

Q: An athlete in a hammer-throw event swings a 7.0 kg hammer in a horizontal circle at a constant speed…

A: Ms as if hammer = 7.0 kg speed of hammer = 12 m/s ( constant ) The radius of the hammers path = 2.0…

Q: If an object is orbiting at an acceleration of 8.2 m/s2 in a shape of a circle with a radius of 3.2m…

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Q: a satellite orbits the Earth every 6.0 hours in a circle. What is the magnitude and direction of the…

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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.