What is the average force exerted

Assignment Help Physics
Reference no: EM13713206

Calculate the answer of the following problem

Problem- A meteor of mass 575 kg has speed 90.0 m/s when it is 800 km above the surface of the Earth. It is falling vertically and strikes a bed of sand in which it is brought to rest in 3.25 m. Ignore the effects of air resistance.

Part 1- What is its speed just before striking the sand?

Part 2- How much work does the sand do to stop the meteor?

Part 3- What is the average force exerted by the sand on the meteor?

Part 4- How much thermal energy is produced?

I need help to compute the right answer of the above problem.

Reference no: EM13713206

Questions Cloud

Each cord for the system to be in equilibrium : If the box weighs 200 lbs, what force must be in each cord for the system to be in equilibrium? Cable AB is 1.5m and the vertical distance from B to A (marked as "y") is 0.75m
Temperature of the liquid is uniform that only changes time : You like to drink your mixture of coffee and cream very hot. However, it takes you 15 minutes to walk from the coffee house to your office, so you wonder when is best to mix the cream to the coffee. Your favourite mix is half-half, that is, half mug ..
The diameter of largest solid sphere for lumped behavior : For plain carbon steel, with properties at 300K in the Appendix and convection (h=50 W/m^2 K) to air at 500K, determine the diameter of largest solid sphere for lumped behavior (2 part- show equivalent length is D/6 and that D for Bi
How is the terminal velocity impacted : Consider an object falling through air. How is the terminal velocity impacted when certain physical properties are changed, let us define.
What is the average force exerted : A meteor of mass 575 kg has speed 90.0 m/s when it is 800 km above the surface of the Earth. It is falling vertically and strikes a bed of sand. What is the average force exerted by the sand on the meteor
What is the resultant acceleration of the object : Two ropes are attached to a 40 kg object. The first rope applies a force of 25 N and the second, 40 N. If the two ropes are perpendicular to each other, what is the resultant acceleration of the object
What is the largest asteroid : What is the largest asteroid from which you could escape by jumping vertically upward? Assume spherical geometry and a uniform density equal to the Earths average density.
What maximum height above the surface : You stand on the surface of the moon (which is too small to have an atmosphere) and throw a rock of mass 2.50 kg straight upward with an initial speed 40.0 m/s. What maximum height above the surface of the moon will the rock reach.
How long will it take the wrench to drif : After performing a spacewalk, you accidentally leave out a 1.0 kg wrench 45 m from the center of gravity of the International Space Station, which has a mass 420,000 kg. How long will it take the wrench to drift 1.0 cm towards the Space Station

Reviews

Write a Review

Physics Questions & Answers

  Identify the average resistance force exerted on him

A 74 kg diver steps off a 14 m tower and drops from rest straight down into the water. If he comes to rest 4.4 m beneath the surface, identify the average resistance force exerted on him by the water.

  How much work was done on the bicyclist and her bike

Coasting along at 8.10 m/s, a 60.0 kg bicyclist on a 8.60 kg bicycle encounters a small hill. how much work was done on the bicyclist and her bike

  What is the frequency of the emitted soundwave

A string 40.0 cm long and fixed at both ends of a musicalinstrument oscillates in its n= 1 mode. The speed of waves onthe string is 233m/s, and the speed of sound in air is 348m/s.

  Compute the final volume of the gas

A monatomic ideal gas expands adiabatically from an initial volume of 72 L, What is the final volume of the gas

  What is the distance between the atomic planes

X rays with a wavelength of 0.095 nm diffract from a crystal. Two adjacent angles of x-ray diffraction are 57.3° and 35.9°. What is the distance between the atomic planes responsible for the diffraction

  Two point charges are on the y axis a 480-microc charge is

two point charges are on the y axis. a 4.80-microc charge is located at y 1.25 cm and a -2.2-microc charge is located

  Compute coefficient of staticfriction between car and track

A car traveling on a flat (unbanked), circular track accelerates uniformly from rest with a tangential acceleration of a. determine the coefficient of static friction between the car and the track

  Pitcher throws curve ball that reaches the catcher

A pitcher throws a curveball that reaches the catcher in 0.53 s. The ball curves as it is spinning at an average angular velocity of 315 rev/min (assumed constant) on its way to catcher's mitt. What is the angular displacement of the base ball (in ra..

  Explain how close does the proton get to the line of charge

An infinitely long line of charge has a linear charge density of 5.00×10−12 C/m. A proton is at distance 19.0 cm from the line and is moving directly toward the line with speed 2000 m/s. Explain how close does the proton get to the line of charge?

  How many lines per cm does the grating have

Sodium light of wavelength 589nm falls on a diffraction grating and its first-order peak on a screen 60.0cm away falls 3.32cm from the central peak. How many lines per cm does the grating have

  Determine the acceleration of the blocks

A 7.9-N force pulls horizontally on a 1.6-kg block that slides on a smooth horizontal surface. What is the acceleration of the blocks

  Determine the acceleration of the car when angle is given

A sphere is hung by a string from the ceiling of a car. Determine the acceleration of the car when θ = 11.0 degree

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