A satellite orbits Earth at an altitude of 400 kilometers above the planet’s surface. What is its speed in meters per second?   Round your answer to three significant digits

Q: What is the distance from an asteroid to a sun

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Q: A Ferris wheel has a diameter of 36 m. It takes 4 minutes to complete one revolution. A boarded the…

A: Given:  Diameter of Ferris wheel = 36 m Radius of Ferris wheel = 18 m Time to complete 1 revolution…

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Q: 3. A person travels by car from one city to another with differ- ent constant speeds between pairs…

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Q: I started hiking on a trail that was 10 kilometers long at a speed of 5 km/h. My brother walked in…

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Q: A LEO satellite was launched into an orbit at an altitude of 1000 km. The satellite orbits the earth…

A: The Leo satellite was launched into an orbit at an height given as, h=1000 km, The radius of the…

Q: The average distance between Earth and the Sun is 1.5 ✕ 1011 m. (a) Calculate the average speed of…

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Q: Suppose we are told that the acceleration a of a particle moving with uniform speed v in a circle of…

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Q: A ship travels 15 miles in 112 minutes. What is its speed in mph? (Answer to the nearest whole…

A: Given Distance traveled by ship = 15 miles Time taken = 112 minutes =11260  =1.87 h We know that…

Q: A particle travels around a circular path having a radius of 38 m. If it is initially traveling with…

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Q: Astronomers are constantly discovering new planets orbiting nearby stars. In the following…

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Q: 7. What is the value of the acceleration due to gravity (g) of an object at an altitude equal to…

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Q: Why is it km and not meters, if c = 3x10^8 m and G has meter in the constant

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Q: According to Kepler's third law of planetary motion, the mean distance D, in millions of miles, from…

A: The given relationship of Distance(D) and Time(P) is  D = 93P 2/3   For Pluto, the time P = 248…

Q: The brightest star in the northern hemisphere is Sirius. Its distance from earth is estimated to be…

A: Given The speed of light is c = 3.00 x 108 m/s. The distance of Sirius from the earth is d = 8.7…

Q: Astronomers are constantly discovering new planets orbiting nearby stars. In the following…

A: Your answer is (a). 8.98Fg                             (b).  2.361Fg…

Q: A tortoise is walking in the desert. It walks at a speed of 3 meters per minute for 93.75 meters.…

A: Given Speed of the tortoise is v=3 m/min Distance covered by the tortoise is d=93.75 m   We have to…

Q: A rocket is designed to be launched to space with an acceleration defined by the equation given…

A: We have the acceleration of the rocket which is given by a=-9.81[R2/(R+y)2] where R=6400 km is the…

Q: 4500 kg train moves around a 90 m circular track at 85 mph. a) Starting with the following…

A: Given: The mass of the train is 4500 kg. The radius of the circular track is 90 m. The speed of the…

Q: 1. Kenny is climbing the stairs of his apartment building for exercise. Kenny weighs 83 kg. There…

A: Given data: The height of each step is 11 inches and there are 8 steps in each staircase. Total…

Q: GPS (Global Positioning System) satellites orbit at an altitude of 2.7x10^7m. You may want to review…

A: Newton's Law of Universal Gravitation The gravitational force between two objects of mass m1 and m2…

Q: Uniform circular motion involves three key variables: the moving object's speed, the size of the…

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Q: A ship travels 7 miles in 89 nearest whole number) Your Answer: Answer units

A: Given, Distance travelled by ship = 7 miles Time taken = 89 minutes = 1.48 hr We know that speed =…

Q: How high (in ft.) will a ball rise if is tossed vertically upward with a speed of 100 ft/s? Hint: 1…

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Q: Tectonic plates are large segments of the earth's crust that move slowly. Suppose one such plate has…

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Q: A 2000kg car traveling at 21 m/s takes 51m to stop under full braking. The same car under similair…

A: Given : m = 2000 kg vo = 21 m/s s = 51 m v = 0 (because finally the car stops) To determine :…

Q: An object is thrown upward at a speed of 71 feet per second by a machine from a height of 8 feet off…

A: Height is given as  h=-16t2+71t+8…

Q: GM What is the orbital velocity and period of a ring particle at the outer edge of Saturn's A ring?…

A: Concept used: Orbital velocity around a planet depends on mass of planet and distance of body from…

Q: a) What is the average speed in kilometers per second of the Earth around the sun, given that the…

A: Radius of the earths orbit, r=1.5×108 kmThe distance covered by the earth in one complete revolution…

Q: A ball rolls off a table 100 cm high with a speed of 2.5 m/s. How far will it travel horizontally…

A: Given Horizontal velocity = ux = 2.5 m/s IInitial vertical velocity = uy = 0 m/s Height = h = 100 cm…

Q: A particle travels around a circular path having a radius of 53 m. If it is initially traveling with…

A: Solution: Given that radius r = 53 m initial speed u = 10 m/s acceleration a = 0.05 v m/s2…

Q: 1) Give the following numbers to four significant figures in scientific notation: a) 0.0056542 b)…

A: Significant figures are termed as the digits of a measured quantity. There are certain rules when…

Q: Read the question carefully and give me right solution according to the question. A particle…

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Q: twin-engined aircraft can fly 1360 miles from city A to city B in 5 hours with the wind and make the…

A: Distance, d = 1360 miles Time taken from A to B, t = 5 h Time taken from B to A, t = 8 h Speed of…

Q: Problem 1 ysterious new planet has a radius of R = 6750 kilometers (km) and a mass of M = 2.75×1024…

A: Given, R = 6750 km M = 2.75 x 1024 kg h = 850 km G = 6.67 x 10-11 Nm2kg-2   (a) Speed of orbit , v =…