What is the ratio of this kinetic energy

Assignment Help Physics
Reference no: EM13105015

One way to attack a satellite in Earth orbit is to launch a swarm of pellets in the same orbit as the satellite but in the opposite direction. Suppose a satellite in a circular orbit 360 km above Earth's surface collides with a pellet having mass 3.5 g. (a) What is the kinetic energy of the pellet in the reference frame of the satellite just before the collision? (b) What is the ratio of this kinetic energy to the kinetic energy of a 3.5 g bullet from a modern army rifle with a muzzle speed of 960 m/s?

Reference no: EM13105015

Questions Cloud

Illustrate what is the standard error of the mean : determined that its stores sells an average of 256 donuts per day with a standard deviation of 36 donuts. If a sample of 16 stores results in a sample of 249 donuts illustrate what is the standard error of the mean?
Test-value for the hypothesis : The Dean of Students believes that the costs are greater this semester. What is the test value for this hypothesis?
Introduction to business class last semester : she reminds you of your habit of reading an entire Harry Potter book at the local bookstore without paying for the book. Which ethics-based question would be most helpful in evaluating these situations?
Context of direct conflict management approaches : In the context of direct conflict management approaches, what are assertiveness and cooperativeness? How are assertiveness and cooperativeness related to each of the five basic direct conflict management approaches?
What is the ratio of this kinetic energy : One way to attack a satellite in Earth orbit is to launch a swarm of pellets in the same orbit as the satellite but in the opposite direction. Suppose a satellite in a circular orbit 360 km above Earth's surface collides with a pellet having mass ..
What is the force constant of the spring : A small sphere of charge q1 = 0.872 µC hangs from the end of a spring. When another small sphere of charge q2 = -0.642 µC is held beneath the first sphere, the spring stretches by d = 3.57 cm from its original length.
Explain at least three major trends that have occurred : Explain at least three major trends that have occurred within the hospital sector. Give three examples that explain and differentiate the roles of hospitals and nursing homes in providing long term care.
Describe organization contribute to increasing knowledge : Briefly explain your selected organization or association. Describe how your selected organization or association can contribute towards increasing professional knowledge and abilities.
Discuss at least three criteria the company should use : Discuss at least three criteria the company should use to decide which of the four listed options is best and the reasons explain why each criterion should be used.

Reviews

Write a Review

Physics Questions & Answers

  How far from the end of the flute should the hole

Two freight cars, each with a mass of 2.4 multiplied by 105 kg, collide and stick together. One was at first  moving at 3.4 m/s and the other was at rest. What is their final speed.

  Moment that the monkey is halfway between the ends of bar

You shoot an arrow into the air. Two seconds later arrow has gone straight upward to a height of 30 meters above its launch point. a) What was the arrow's initial speed? b) How long did it take for the arrow to first reach a height of 15 meters ab..

  Find the magnitude and direction of the acceleration

Find the magnitude and direction of the acceleration. A 2.60 kg steel ball strikes a wall with a speed of 10.0 m/s at an angle of 60.0° with the surface. It bounces off with the same speed and angle. If the ball is in contact with the wall for 0.19..

  Find an acceleration of the box

A jeweller working with a heated 44 g gold ring must lower the ring's temperature to make it safe to handle. If the ring is initially at 94 degrees Celsius, what mass of water at 25 degrees Celsius is necessary to lower the ring's temperature to 35 d..

  How much heat flows through window per minute

What happens to the resistance of copper wire after dunking it in liquid nitrogen? and what happens to the resistance of a carbon resistor when you dunk it in liquid nitrogen.

  What is the numerical value of the angular momentum

The Hall voltage across a conductor in a 42mT magnetic field is 1.9mu V. When used with the equal current in a different magnetic field, the voltage across the conductor is 2.7mu V.

  What least distance are they from each other

A fully loaded station wagon has a mass of 1690 kg. If each of its four tires is inflated to a gauge pressure of 211 kPa, what is the total tire area in contact with road . What least distance are they from each other? The angle might be too large ..

  At what distance from a nickel should you hold this lens

One of the concrete pillars that support a house is 2.5-m tall and has a radius of 0.50 m. The density of concrete is about 2.3 x 10^3 kg/m3. Find out weight of this pillar in pounds (1 N = 0.2248 lb)

  Find out the total power radiated

Three equal point charges, each with charge 1.15 , are placed at the vertices of an equilateral triangle whose sides are of length 0.600 . What is an electric potential energy of the system? (Take as zero the potential energy of the three charges ..

  What is the lumberjacks speed relative to the shore

what is the lumberjack's speed relative to the shore? Neglect friction between the log and the water.

  Find the highest speed the stone

A 1.20 brick is sliding next to on a rough horizontal surface at 15.0 .If the brick stops in 4.30, how much mechanical energy is lost?

  What does the hanging scale read

A beaker of mass 1.5kg containing 3.2kg of water rests on a scale. A 3.2kg block of a metallic alloy of density 53400 kg/m is suspended from a spring scale is submerged in water of density 1000 kg/m.

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