Find the magnitude of the acceleration due to earth gravity

Assignment Help Physics
Reference no: EM13100456

Above the surface of the Earth, the magnitude of the acceleration due to gravity is inversely proportional to the square of the distance from the Earth's center. For objects falling to Earth, a = k/r2, where k is a constant and r is the distance to the center of the Earth. (a) The radius of the Earth is about 6.40×103 km. Find k using the fact that a = g at Earth's surface. (b) Find the magnitude of the acceleration due to Earth's gravity at 1.00×102 km above the surface of the Earth.

Reference no: EM13100456

Questions Cloud

Gasoline prices in the twin cities area : The Minneapolis Star Tribune newspaper has decided to write an article about gasoline prices in the Twin Cities area (Minneapolis and St. Paul).
Write the displacement vector from aircraft : whose first two components are the polar coordinates of the horizontal displacement between the planes, and whose third coordinate is the vertical displacement between the planes. Consider east to be the positive x axis and north to be the positiv..
Information about standard deviation of distribution : A marketing poll revealed that 45% of Americans say they that they have dinner regularly as a family. You randomly choose 10 American families and ask if they regularly have dinner together as a family.
Annual salaries for federal employees : In the early years of the twenty-first century, annual salaries for federal employees in the Upper Midwest averaged approximately $42,000, with a population standard deviation (σ) of $4,900. If we drew a random sample of 25 federal employees from ..
Find the magnitude of the acceleration due to earth gravity : Above the surface of the Earth, the magnitude of the acceleration due to gravity is inversely proportional to the square of the distance from the Earth's center.
Explain the concept of structural holes : Explain the concept of structural holes and it affects value creation and value extraction. Based on this discussion, determine some of the skills essential to be a successful general manager.
Probability of patient surviving from disease : The probability that a patient recovers from a disease is 63%. What is the probability that:
What is the speed of the ball at that point : a 500 g ball swings in a vertical circle at the end of a 1.5-m-long string. When the ball is at the bottom of the circle the tension in the string is 15 N. What is the speed of the ball at that point?
Sampling distribution of sample means for samples : Precisely (that is, using specific numbers) what does the central limit theorem tell us about the sampling distribution of sample means for samples of this size from this population?

Reviews

Write a Review

Physics Questions & Answers

  What was the speed of the bullet at impact with block

what was the speed of the bullet at impact with block.

  Find the work done on the ball by air resistance

A basketball player makes a jump shot. The 0.600 kg ball is released at a height of 2.00 m above the floor with a speed of 7.20 m/s. The ball goes through the net 3.10 m above the floor at a speed of 4.20 m/s Find the work done on the ball by air ..

  What is the maximum load on the sled

A 130 block on a frictionless table is firmly attached to one end of a spring with = 40. The other end of the spring is anchored to the wall. A 21 ball is thrown horizontally toward the block with a speed of 6.6.

  Find out the direction of polarization of the light

A 38.00 kg girl is bouncing on a trampoline. All throughout a certain interval after she leaves the surface of trampoline, her kinetic energy decreases to 185J from 425J. How high does she rise all through this interval? Avoid air resistance.

  What is the blocks distance from equilibrium

A 190 g block hangs from a spring with spring constant 15 N/m. At t=0s, the block is 13 cm below the equilibrium point and moving upward with a speed of 98.0 cm/s.

  What is the amplitude a of each wave

A container of hot water at 50 degrees cools to 49 degrees in how many seconds when it is placed in a room that is t 20 degrees. use newton's law of cooling to find the time it will take for the container to cool from 50 degrees to 49 degrees.

  Find the radius of the circular path

The angular momentum of the electron as it moves around the center of the circle is 1.40 × 10-25J•s.Find the radius of the circular path.

  How much time would it take the to travel

A string passes over a frictionless pulley and connects a 250 g block to 2.00 kg block. The inclines are frictionless. Assuming you release both masses from rest, how much time would it take the 250g to travel 2200cm next to the ramp.

  What is the speed of water in the bernoulli river

A 14 g bullet travelling at 247 m/s is fired into a 0.459 kg wooden block anchored to a 100 N/m spring. How far is a spring compressed to the nearest thousandth of meter.

  What lengths of ship three sides according to the observer

What lengths of ship three sides according to the observer

  What is the greatest emf output

A student makes a simple generator by using a single square loop 24 cm on each side. The loop is then rotated at a frequency of 60 Hz in a magnetic field of 0.044 T.

  Study of the fragment

Study of the fragment

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd