What is the speed of first meteoroid when itstrikes earth

Assignment Help Physics
Reference no: EM13655269

Two meteoroids are 2.6×105 km from Earthand moving at 2.5 km/s. One is headed straight for Earth,while the other is on a path that will come within 8500 km of Earth's center. What is the speed of the first meteoroid when itstrikes Earth? What is the speed of the second meteoroid at itsclosest approach to Earth? Will the second meteoroid ever return toEarth's vicinity?

Reference no: EM13655269

Questions Cloud

Particle moves in simple harmonic motion with afrequency : A particle moves in simple harmonic motion with afrequency of 3.20 Hz and an amplitude of4.40 cm. Find the maximum acceleration of the particle.
What does the quoted phrase mean : The reasoning for the second distance (19300 km) solution is a little fuzzy. There is less miss distance "because there is less of the Earth to miss"? What does the quoted phrase mean?
Cylinder of radius r is made with material of nonuniform : A cylinder of radius R is made with material of nonuniform density, where the volume density varies with radius as Ar, (r
The dimensions of a rectangular block of brass : The dimensions of a rectangular block of brass (Young's modulus9.0x1010 N/m2, shear modulus3.5x1010 N/m2) are 0.012 m, 0.024 m, and0.048 m.
What is the speed of first meteoroid when itstrikes earth : Two meteoroids are 2.6×105 km from Earthand moving at 2.5 km/s. One is headed straight for Earth,while the other is on a path that will come within 8500 km of Earth's center. What is the speed of the first meteoroid when itstrikes Earth?
Magnetic field is parallel to surface for both of triangular : How can you tell that the magnetic field is parallel to the surface for both of the triangular ends? Also how come there are only 3 sides that are taken into consideration when it's a 5 sided object?
Perpendicular to the planeformed by the branch and the trunk : Two children hang by their hands from the same tree branch. Thebranch is straight, and grows out from the tree trunk at an angleof 27.0o above the horizontal.
What is his kinetic energy at bottom-nofriction on the slide : A 30kg man climbs to the top of the slide 4m high. He slidesdown to the bottom. What is his kinetic energy at the bottom if there is nofriction on the slide? What is his kenetic energy at the bottom if there isfriction and it does -500J of work on hi..
Two parallel copper conductors problem : Two parallel copper conductors are each 0.590 m long. They carry 9.7-A currents in opposite directions.

Reviews

Write a Review

Physics Questions & Answers

  Find the electric field at the surface of the wire

A uniformly charged wire or radius R1=0.02m runs down the axis of a cylinder of inner radius R2=0.06m. Find the electric field at the surface of the wire

  What force is needed to prevent fluid flow at the needle

A hypodermic needle consists of the plunger of circular cross-section that slides inside a hollow cylindrical syringe. When the plunger is pushed, the contents of syringe are forced through a hollow needle.

  What is the angle of the overall displacement

You are to make four straight-line moves over a flat desert floor,starting at the origin of an xy coordinate system andending at the xy coordinates (-135 m, 40 m). The xcomponent and y component of your moves are the following,respectively, in met..

  Determine this maximum mass

A spherical shell has an outside radius of 2.45 cm and an inside radius of a. The shell wall has uniform thickness and is made of a material with density 4.74 g/cm3. What is this maximum mass

  Find the tension in the rope holding m2

Two objects are attached to ropes that are attached to wheels on a common axle as shown below. The two wheels are glued together so that they form a single object. The total moment of inertia of the two wheels is 36 kg · m2

  What is the height of the image on her retina

A student is reading a lecture written on a blackboard. The lenses in her eyes have a refractive power of 56.11 diopters, and the lens-to-retina distance is 1.791 cm. (a) How far is the blackboard from her eyes? (b) If the writing on the blackboard i..

  A neutron decays into a proton-electron and anti-neutrino

A neutron decays into a proton, an electron, and an anti-neutrino. Why can we state that the charge of the anti-neutrino must be zero?

  Determine the index of refraction of the lens material

Both surfaces of a double convex lens have radii of 30.0 cm. what is the index of refraction of the lens material

  How long does it take a ripple passing cork to reach shore

A cork on the surface of a pond bobs up and down two times per second on ripples having a wavelength of 9.20 cm. how long does it take a ripple passing the cork to reach the shore

  A glass sheet 110 m thick is suspended in air in reflected

a glass sheet 1.10 ?m thick is suspended in air. in reflected light there are gaps in the visible spectrum at 536 nm

  Determine the length of time the car is in the air

Your friend's car is parked on a cliff overlooking the ocean on an incline that makes an angle of 19.9 below the horizontal. Find the length of time the car is in the air

  Find the maximum height the reaches

A rocket moves straight upward ,starting from rest with an acceleration of +29.4 m/s2. it runs out of fuel at the end of 10.00 seconds, find the maximum height the reaches

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