43. An object has a weight W at the surface of the Earth. At a distance of 3 earth radii from the center ofthe earth, the weight of the object will bea. W/9b. W/3с. 3Wd. 9W44. The path of a satillite orbiting the earth is best described asa. Linearb. Hурerbolicc. Parabolicd. Elliptical45. As distance of a satellite from the earth's surface increases, the time the satellite takes to make onerevolution around the eartha. decreasesb. increasesc. remains the samed. none of these46. The shapes of the paths of the planets about the sun are willa. circles with the sun at the centerb. circle with the sun off centerc. ellipses with the sun at the centerd. ellipses with the sun at one focus

Weight of a body is gravitational force of attraction acting on it by earth

Answered: 3. An object has a weight W at the…

3. An object has a weight W at the surface of the Earth. At a distance of 3 earth radii from the center of he earth, the weight of the object will be W/9 b. W/3 c. 3W d. 9W

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Related questions

Q: Suppose that the Earth rotated on its axis so fast that people at the equator weighed half what they…

A: Given: when earth is rotated fast people at the equator weighed half the weight at the pole.

Q: 9. Melissa and Cody are on a fun fair ride that spins them in a circle with radius 6 meters. If…

Q: The sun is 333000 times as massive as earth, and they are a distance r apart. At what distance x…

Q: 35. ao A satellite is in a circular orbit about the earth (Mg = 5.98 × 104 kg). The period of the…

A: 35. The radius of the orbit can be calculated as follows,

Q: An Earth satellite of height h from the surface of the Earth. If R is the Earth's radius and g is…

A: Given: Mass of satellite is m. Height of satellite from the surface of the earth is h. Radius of…

Q: 5. As a roller coaster car crosses the top of a 54.0-m-diameter loop-the-loop, it's apparent weight…

Q: Calculate the resultant force ANGLE relative to progression (to 1 decimal place) given the following…

Q: 3. A downhill skier, whose mass is 50.0 kg, attains a speed of 21.0m/s just as she reaches the point…

A: When an object moves in a circle, then a fictitious force acts on the object. It is called…

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

Q: Mimz l-riz ) Fg- G betueen 6) A 58kg satellite is orbiting another planet at a distance of 480,õob k…

Q: A ship of mass 4.5 x 100 kg starts from rest under the force a constant propeller with a thrust of…

A: Given: Mass of the ship: m = 4.5×105 kg Thrust force F = 900,000 N Resistance force, R= 150,000 v…

Q: A roller coaster moves through a vertical loop at a constant speed and suspends its passengers…

A: The direction of force which causes the roller coaster to move in a circle is centripetal force. Its…

Q: 12. A 722-kg satellite is in circular orbit 7380 km above the surface of Earth (ME = 5.98 × 10²4…

A: Given Data:The mass of the satellite is The mass of the Earth is The distance between the Earth's…

Q: 27. Resting against the frictionless inside wall of a cone rotating about its vertical axis at…

A: Part (27): Given: The surface is frictionless. The object is moving at a constant speed.

Q: What is the magnitude of the gravitational force between a 1 kg and 2 kg masses which is 1 meter…

A: the gravitational force between two masses is given by Newton's equation F = Gm1m2/r2 here G is…

Q: 1. The Magnitude of the Centripetal Force is given by the equation: Fc = mV2 m = mass; v = velocity;…

A: Given data: Mass of the car m=1000 kg Radius r=80m Velocity V=20 m/s

Q: A synchronous space probe is orbiting around Mars. The Mars radius is 3370 km and the mass is 6.42 x…

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: 2. A sports car of mass 1015kg (including driver) crosses a rounded top of a hill of radius 92m at…

A: The mass=1015kg The radius =92m

Q: . A ball of mass 0.12 kg attached to a rope of length 2.0 m is whirled in a vertical circle at a…

A: Centripetal force can be the balancing force that will keep a body in a circular motion. It will be…

Q: 2. The rotation of the earth causes a centrifugal effect on a mass near the surface of the earth.…

A: (a) The perpendicular distance of the mass and axis of rotation be defined as Rsinθ. Therefore the…

Q: Determine the tension in Cable OC. b 6280 lb d 195 lb a 1910 lb c 6.06 lb

A: Given that: The position coordinate of point O (0,0,0) Position coordinate of C (-3,-4,12) ft

Q: A synchronous satellite, which always remains above the same point on a planet's equator, is put in…

A: Write the expression of the altitude from the center of the mars. r=GMT24π2

Q: 3 m₁ = 0.500 kg; m₂ = 0.100 kg G= 6.673 x 10¹¹ N-m²/kg2 r= 2.00 m. Find the force of gravity between…

Q: A car moves around a circular track with speed v, if the speed doubled then the centripetal force…

A: Given data: Initial speed = v Final speed=2v

Q: How much is the force of Earth's gravity on a 1kg mass at the earth's surface. Calculate using the…

Q: Questions 1-4: A 2-kg mass is moving in a circular path on the end of a 0.50-m string. The mass…

A: Given: Mass of the object = 2 Kg The radius of the circular path = 0.50 m Speed of the object in the…

Q: Which of the three orbits shown below (A, B, or C) would you say most closely matches the shape of…

A: The eccentricity of Earth's orbit around the Sun is 0.05. This implies that the Earth's orbit around…

Q: 2.) A satellite is launched into a circular orbit 40 x 10^5 m above the surface of the Earth. 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: 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: It takes 900 kg racing car 12.3 s to travel at a speed around a circular racetrack of radius 9 is…

A: Given data,Mass of car is: m=900 kgTime period of motion is: T= 12.3 sRadius of circular track is:…

Q: 1.1 A thin uniform circular disk of radius a, mass m and A mass per unit length exerts gravitational…

A: (1.1) Given,radius of disc=amass of disc=mmass of particle =MDistance of particle from disc =b

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: ,how many seconds does it take to come to rest?

Q: Determine the following. a. What is the acceleration due to gravity on the surface of the Moon?…

A: a) Mass and radius of moon are Mm=7.4×1022 kgRm=1740×103 mG=6.7×10-11 N.m2/kg2

Q: 8. A 50 kg object experience a force Fi = (2.3 i – 8.2 j+3.1k) N F = (9.2 i+ 3.8 j+1.6 k) N and F3 =…

A: From the question it is given that: Mass of object: m = 50 kg F1 = 2.3 i -8.2 j + 3.1 k NF2 = 9.2 i…

Q: 2. The Space Staton häs a it rotaite So the occupants peel an apparent weight eanal to that theu…

A: Given Radius of space station = 57 cm = 0.57 m Acceleration due to gravity on earth g = 9.8 m/s2

Q: 9. An object is on a rotating table, rotating with the table, as shown. A FBD drawn by a student is…

Q: if a mass of a person is 55kg. What is his weight on the moon? gm= ge/6 Select one: a. 150N O b.…

Q: 8. At an amusement park there is a ride in which cylindrically shaped chambers spin around a central…

A: Solution: The force which makes the person feel pressure against his back is due to the centrifugal…

Q: Calculate the force in member BJ. 15 KN 10 KN 10 KN 20 KN A 5.0m 4 @3.0 m = 12.0 m %3D 日

Q: A 5 kg ball is attached to the end of a string is revolving uniformly in a horizontal circle of…

Q: For a mass point of mass m = 0.1 kg at a distance r=0.05 m from the axis of rotation, obtain…

A: Write down all the parameters and formula

Question

43. An object has a weight W at the surface of the Earth. At a distance of 3 earth radii from the center of
the earth, the weight of the object will be
a. W/9
b. W/3
с. 3W
d. 9W
44. The path of a satillite orbiting the earth is best described as
a. Linear
b. Hурerbolic
c. Parabolic
d. Elliptical
45. As distance of a satellite from the earth's surface increases, the time the satellite takes to make one
revolution around the earth
a. decreases
b. increases
c. remains the same
d. none of these
46. The shapes of the paths of the planets about the sun are will
a. circles with the sun at the center
b. circle with the sun off center
c. ellipses with the sun at the center
d. ellipses with the sun at one focus

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

2) A roller coaster is going over a hill with a radius of 20 m. a. How fast does it have to go for the passengers to feel weightless at the top? b. Suppose the roller coaster was running on the Moon, where the acceleration of gravity is only 1.7 m/s^2. How fast would it need to travel for you to feel weightless there?
10. Use the formulas a = v2/r and v = 2πr/T to derive the following formulas: (a) centripetal acceleration in terms of v and T (but not r). (b) centripetal acceleration in terms of r and T (but not v).
7. You are a passenger in a Jeep with doors that is traveling at a constant speed of 10.9m/s. The driver turns left in a circle of radius 8.9 m. Your mass is 71.8 kg. Calculate the horizontal force in newtons that makes you stay in your seat in the car so you don't fly out of the car.
1. What force is required to spin a 3 kg weight with speed 3 m/s using a rope of length 0.5 m? [m=meter, kg-kilogram, s=second; unit for force = Newton (N), 1 N = 1 kg m/s²].
Q4.
5. A ball is thrown with an initial velocity of 8.5 m/s at an angle of 30.0⁰ from the horizontal. How long the ball is in flight? (assume g = 9.81 m/s²) 6. The planet A has a mass of 1.972-1024 kg and the planet B has a mass of 5.348-1024 kg. What is the distance between the planet A and planet B if the force of gravity between them is 2.111-1022 N?. (assume G = 6.670-10-¹¹ Nm²/kg²) 1770
A rotating space station simulates artificial gravity by means of centripetal acceleration at the rim. The apparent weight of a 54.2-kg passenger at the rim is 444 N. If the station rotates once every 42.5 s, what is the distance from the center of the station to the rim? m Save for Later Submit Answer
1. If both the mass and speed of an object are doubled while the radius is decreased by 4x, then the centripetal force is? 2. A 5 kg object has a kinetic energy of 90 Joules. What is the speed of this object? 3. The momentum of a 500 g object is 2000 kg m/s. What is the speed of this object? 4. A ball is thrown straight upward at an initial speed of 70 m/s. What is the acceleration of the object after 13 seconds? 5. An object is thrown straight upward with a speed of 90 m/s. What is the speed of the object after 13 seconds?
of earth 5.5 x 10' kg / m3 (G = 6.67 × 10-" S. L form the surface of the earth. Average density Ex. 62: Calculate the escape velocity of a body %3D %3D units; R = 6.4 x 106 m). ofx 00/
Newton law of gravitational force between two masses m, and m2 and the distance between them is r, is given by F= G m,m2/R?. where G is the gravitational constant, what is the unit of G? Выберите один ответ: O a. Nm?/kg? O b. N m?/kg O c. N m/kg?
10. A 260-g ball is tied to a string and it is being swung faster and faster in a nearly horizontal circle. When the speed reaches 16.5 m/s the tension reaches a value of 60.0 N, the string breaks. What is the radius of the circle? cm
3 The gravitational force between two objects with masses 9kg and 33kg separated by a distance 5m is x10 N. saved Oa. 49524.75 Ob. 9904.95 question . 79.24 Clear my choice 4 sed d out of A 22kg crate resting on a horizontal surface is pushed as shown. If a force of 69N is required to move the crate the coefficient of static friction ) between the crate and the floor is D Type here to search