1. In order for an object to move in a circle, something has to 'force' it to move in a circle. What is the name given to this force? a) Gravitational force b) Circular force c) Centripetal force d) G-force

Q: 1. Suppose that there are two identical objects weighing 30 kg each. If the distance between them is…

A: Given data:  The mass of two objects m1 = m2 = 30 kg Distance (d) = 100 cm = 1.00 m Required: The…

Q: Explain by choosing with one suitable application of Newton’s 1st, 2nd and 3rd law each.

A: Newton’s laws of motion

Q: In what direction relative to the velocity of an object must a force be applied in order to cause…

A: The motion of any body along a circular curve is termed as circular motion but when body moves with…

Q: Using words and a mathematical expression, describe the relationship between force and radius in…

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Q: 2) If an object weighs 2500N on earth, what is the weight of the object on a planet - the mass of…

A: Given data: The weight of object on the Earth is WE=2500 N. The mass of planet is m=0.5mE. The…

Q: A centripetal force of 195 N acts on a 2,000-kg satellite moving with a speed of 4,600 m/s in a…

A: The centripetal force is given by

Q: 1. In Newton's late 17th century era, there were relatively accurate estimates, from terrestrial and…

A: We have circumference of the Earth which is given by C=40000 km, density of the earth ρ=6 g/cm3,…

Q: 7. Kepler's Third Law relates the period (P) it takes a planet to go around the Sun in an orbit of a…

A: On the basis of eccentricity, we can compare the period values. As can be seen in the diagram, the…

Q: 1. Compute for the value of the acceleration due to gravity g of an object at an altitude equal to…

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

Q: 2. Explain how the weight of a body changes as the body is taken farther away from the surface of…

A: The product of mass with gravity gives weight.

Q: 7. To calculate the magnitude of the centripetal force acting on the object, we can use the…

A: Fc = mv2/ra)Centripetal force is directly proportional to the mass, thus the force would Increaseif…

Q: Question 21 Many people mistakenly believe that the astronauts that orbit Earth are "above gravity".…

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Q: 2. A yoyo with mass 0.001 kg mass is moving in a circle of radius 1meter at constant speed of 8'm/s.…

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Q: 1. Determine the force of gravity keeping the Earth in its orbit around the sun.

A:

Q: 3) Come up with a mathematical procedure for calculating the mass of Earth from the acceleration of…

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Q: 3) The Circumference of a circle equals: A) the arc length or distance traveled if you were to make…

A: The circumference of circle is the length of total boundary of circle .  fig -1 shows  the circle…

Q: 1. Compute for the value of the acceleration due to gravity g of an object at an altitude equal to…

A:

Q: 2. The mass of the Earth is 5.98 x 1024 kg, and its average radius is 6370 km. Find the…

A: Given: ME=5.98*1024 kgR=6370 km = 6.37*106 mm=50kgM'=2MER'=3RE

Q: 2. Forces cause accelerations, and thus velocity. Using Newton's Law of Gravitation, the GM orbital…

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: 1. The earth has a radius of approximately 6367 km and a mass of 5.974 x 1024 kg. Show that g 9.81…

A: Acceleration due to gravity on surface of Earth is given by following formula: g=GMR2 here, g is the…

Q: 1. Consider a space shuttle which has a mass of about 1.0 x 10° kg and circles the Earth at an…

A: 1) mass of space shuttle (m)= 105 kg altitude (h) = 200 km

Q: A centripetal force of 195 N acts on a 1,150-kg satellite moving with a speed of 5,200 m/s in a…

A: If a body of mass m moves with a velocity v around a circular path of radius r, then the centripetal…

Q: 5. It's time for the game Where's That Satellite! What celestial body is your satellite orbiting if…

A: Given Time period of satellite-  T= 49[hours]   =49×3600   =176400[s] Converting to seconds, we…

Q: 4. An asteroid is travelling in a circular orbit around the Sun midway between the orbits of Mars…

A: Given, The asteroid is travelling in a circular orbits around the Sun midway between the orbits of…

Q: A centripetal force of 220 N acts on a 1,800-kg satellite moving with a speed of 5,100 m/s in a…

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Q: 4) The average orbital distance of a planet is 4 times the average orbital distance of the Earth.…

A: Average orbital distance of Earth = rE = r Average orbital distance of planet = rP = 4r Period of…

Q: 1. Relate gravitational force to masses of objects and distance between objects.

A: Gravitational force followes inverse square law.

Q: Jill in her car of mass 1800 kg is going over the top of a hill that has a radius of 99m. The car is…

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Q: 3. Calculate the acceleration due to gravity on the Moon, which has radius 1.74x10°m and its mass is…

A: Given, Mass of the moon, M = 7.35 ×1022 kg radius of the moon, R = 1.74 ×106 m

Q: 1) How mass of object on Earth is six times mass on moon? 2) How to calculate mass of object if…

A: 1) The mass of the moon is 1/100 times and its radius 1/4 times that of earth. As a result, the…

Q: 6.) A new Earth size planet has been discovered in a distant star system. The planet has six times…

A: The radius and the mass of the new planet in term of the radius and mass of the earth are:

Q: The weight of a person on the earth is 80 kg. What will be his weight on the moon ? Mass of the moon…

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Q: Describe the two dimensions of the motion of an object in a circle due to centripetal force. Explain…

A: Because the object's velocity is tangent to the circle, we know that when the centripetal force is…

Q: At an amusement park there is a ride in which cylindrically shaped chambers spin around a central…

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Q: The Earth has a mass of 5.97 * 1024 kg and the Sun has a mass of 2.00. * 1030 kg. If they are…

A: The required force between the earth and Sun is,

Q: What "g-force" acts on an Air Force Thunderbird pilot (mass = 77-kg) who, at the top of a loop of…

A:

Q: Use Newton’s Law of Universal Gravitation to determine the magnitude of the force between the Earth…

A: Standard data: Sun mass, M=1.989×1030 kg Earth mass, m=5.972 ×1024 kg Distance between sun and earth…

Q: 3. Calculate the force of gravity on a 70 kg person at the surface of the earth and at a distance of…

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Q: 8. The Earth has a mass of 5.97 * 1024 kg and the Moon has a mass of 7.35 * 102² kg. If they are…

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Q: A 1000-kg car moving at 10 m/s takes a turn around a circle with a radius of 50.0 m. Determine the…

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Q: An object has a radius R and a velocity V and a mass M. What happens to centripetal acceleration…

A: Given :Radius = R velocity = V mass = M  formula used : Centripetal acceleration = V2/R

Q: A 615 kg car completes one lap in a time of 14.3 sec around a circular track with a radius of 50.0…

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Q: What "g-force" acts on an Air Force Thunderbird pilot (mass = 78-kg) who, at the top of a loop of…

A: mass = 78 kg radius of loop = 850 m speed (v) = 320 knots

Q: 1. Consider a space shuttle which has a mass of about 1.0 x 10 kg and circles the Earth at an…

A: Given: The mass of the space shuttle is 1x105 kg. The altitude of the object from the earth is 200…

Q: 5. The acceleration of gravity on the Moon's surface is known to be about 1/6 the acceleration of…

A: The acceleration due to gravity for a planet is given by: gp=GMr2.......(1)wheregp is the…

Q: An object moving at 36 m/s makes a circle with 1.2m radius.What is the object’s acceleration? Round…

A: Given data The speed of an object is: v = 36 m/s The circle’s radius is: r = 1.2 m   When an object…

Q: A 950kg car moving at 12m/s takes a turn around a circle with a radius of 28m. Determine the…

A: Given data:  Mass (m) = 950 kg Velocity (v) = 12 m/s Radius (r) = 28 m Required: The acceleration…

Q: 6. A small body of mass 3 kg revolves uniformly in a circle on a horizontal frictionless surface…

A: Given data The mass of the body is: m = 3 kg The radius of the circle is: r = 0.2 m The number of…

Q: 10. Using the idea that the force of gravity is equal to the centripetal force of an object in…

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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!