What happens to the separation distance between two people if they both walk north at the same rate from two locations on Earth’s equator? And just for fun, where in the world is a step in every direction a step south?

Q: Taking the age of Earth to be about 4 x 10° years and assuming its orbital radius of 1.5 x 1011 m…

A: Earth revolves around the sun in a circular path. If the radius of the orbit is R then earth travels…

Q: A space object orbits the earth at 1.25 Mega miles per year. What's the speed in yards per…

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Q: what was the average speed in meters per second of a race car that travels once every 8 seconds…

A: Radius of the circular track is r = 70 mt Time taken by the car is T = 8 s

Q: If you're driving along the highway on a motorcycle at 27 meters per second (60 miles per hour) and…

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Q: A rocket is being launched. After a while, it rises at a constant velocity of 5 miles per second. An…

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Q: A car drives for 3.47 hours at a speed of 62 miles per hour. What is the distance traveled in…

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Q: An astronaut throws a 2kg rock horizontally from a cliff on the moon that is 20 meter talk at 10…

A: Given: The mass of the rock is 2 kg. The height of the cliff is 20 m. The horizontal speed is 10…

Q: A cork shoots out of a champagne bottle at an angle of 35.00 above the horizontal. If the cork…

A: Given Data: The angle at which cork shoots is: θ=35.00° The horizontal distance is: d=1.30 m The…

Q: A ball is dropped off an 80 meter cliff on a planet much like our own.The height of the ball t…

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Q: A car drives for 2.74 hours at a speed of 64.5 miles per hour. What is the distance traveled in…

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Q: The earth takes one year to go round the sun. The distance travelled is 939 856 896 kilometers if…

A: Given Distance travelled by earth (D) = 939 856 896 km Time taken = 1 year Number of days in a year…

Q: An object is moving at a speed of 850 miles per hour. Express this speed in meters per minute. Round…

A: This problem is based on unit conversion. The given speed of the object is given in the unit of…

Q: what was the average speed in meters per second of a race car that travels once every 8 seconds…

A: The average speed of the car is, vavg=2πrT Here, r is the radius of the track and T is the time…

Q: A car drives for 1.97 hours at a speed of 58.5 mph. What is the distance traveled in meters?

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

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Q: We know a speed boat can travel at 33 knots. How long (in minutes) will it take to cross the…

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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: A person travels at a speed of 60 miles per hour. How far will he travel in 4.5 hours ?

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Q: Is there a direct relationship between time of flight and range? Why?

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Q: A rock is thrown upward with a velocity of 15meters per second from the top of a 33 meter high…

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Q: A boy cyclist and a girl cyclist are 10 miles apart and pedaling toward each other. The boy's rate…

A: Given: Distance between boy and girl (d) = 10 miles. Velocity of boy (vb) = 6 mph. Velocity of girl…

Q: You go on a hike with some friends. First, you travel 1.7 miles in a direction due west. Then, you…

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Q: Taking the age of Earth to be about 4×109 years and assuming its orbital radius of 1.5 ×1011 has not…

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Q: What would be the difference in your weight if you were four times farther, and 11 times farther…

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Q: A car travles 55 miles per hour for 2 hours how far does the car travel in 2 hours

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Q: You are an astronomer on planet Tirth, which orbits a distant star. It has recently been accepted…

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Q: Are laws of Motion absolute or not? Why?

A: Laws of motion are- 1.  v = u+at2.  s = ut+12at23.  v2 = u2+2as Absolute motion is - Change in…

Q: You are watching a TV news program when they switch to some scenes taken aboard the space shuttle…

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Q: If you are sitting at the equator on Earth, what would your average speed be knowing that the radius…

A: Given: Earth's radii, R=6.37×106  m. Standard data: Gravitational constant, G=6.7×10-11 Nm2/kg2…

Q: As a consequence of conservation of ............., the 2nd Law of Planetary Motion also implies that…

A: Given  As a consequence of conservation of ............., the 2nd Law of Planetary Motion also…

Q: A plane is moving horizontally at a constant speed of 1000 kilometers/hour and at a fixed height of…

A: Solution: Convert the speed of plane from 1000 km/hr to m/s. 1000 km/h=1000×10003600m/s=277.78 m/s…

Q: A right triangle with sides of 3, 4, and 5 units has angles that are 37°, 53°, and 90°, respec-…

A: we have following data as given in question sides of right angle triangle are 3 units, 4 units and 5…

Q: What was the average speed in meters per second of a race car that travels once every 8 seconds…

A: Write the given values with the suitable variables. t=8 sr=80 m Here, t is the time and r is the…

Q: -The nautical mile was originally defined as the distance on the earth's surface (latitude)…

A: Given:) radius of earth (r)=6371 km=3958.77 mi angle subtended by 1 nautical mile =1…

Q: Your friend whimsically says that at the North Pole, a step in any direction is a step south. Do you…

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Q: If I am driving my car 70 MPH on the interstate with my windows up and a fly in the back seat flys…

A: Sol.

Q: If the Moon were 2 times closer to Earth than it is now, the gravitational force between Earth and…

A: The gravitational force is calculated by using the formula F=Gm1m2r2 , where G=6.67×10-11 m3 /kg s2…

Q: rock is thrown upward with a velocity of 12 meters per second from the top of a 24 meter high cliff,…

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Q: Taking the age of Earth to be about 4×109years and assuming its orbital radius of 1.5 ×1011 m has…

A: Given data *The number of revolution of Earth is N = 4 × 109 years *The orbital radius of the Earth…

Q: How can travel distances be shortened or avoided?

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Q: An airplane is taking off at an angle of 9° and travelling at a speed of 200 feet per second in…

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