Determine the rockets thrust

Assignment Help Physics
Reference no: EM13487345

A rocket, which is in deep space and initially at rest relative to an inertial reference frame, has a mass of 84.1 x 105 kg, of which 6.63 x 105 kg is fuel. The rocket engine is then fired for 220 s, during which fuel is consumed at the rate of 470 kg/s. The speed of the exhaust products relative to the rocket is 3.69 km/s.

(a) What is the rocket's thrust? After the 220 s firing, what are

(b) the mass and

(c) the speed of the rocket?

Reference no: EM13487345

Questions Cloud

Determine the mass of each star : In outer space, there are two planets that are separated by a distance of 345x10^8 km. These two planets have the extact same mass. What is the mass of each star when it takes 8.9 earth years to complete one orbit
Explain the difference between an ordinary annuity : Explain the difference between an ordinary annuity and an annuity due.
Define the difference in boiling points : Diethyl ether has a boiling point of 345 degree C and 1 butanol has a boiling point of 117 degree C. Both of these compounds have the same number and types of atom. Explain the difference in their boiling points
What kind of pension plan does p&g provide : What kind of pension plan does P&G provide its employees in the United States and what was P&G's pension expense for 2009, 2008, and 2007 for the United States?
Determine the rockets thrust : A rocket, which is in deep space and initially at rest relative to an inertial reference frame, has a mass of 84.1 x 105 kg, of which 6.63 x 105 kg is fuel. What is the rocket's thrust
What is the capacitance of the membrane : A cell membrane acts as a parallel-plate capacitor with a spacing of 13 nm and filled with water. Suppose the positive plate is on top, What is the capacitance of the membrane
Find the angle of the first-order diffraction : X rays diffract from a crystal in which the spacing between atomic planes is 0.193nm . The second-order diffraction occurs at 42.0?
What is the difference in their offers in terms of dollars : Your computer manufacturing firm must purchase 10,000 keyboards from a supplier. One supplier demands a payment of $100,000 today plus $10 per keyboard payable in one year. Another supplier will charge $21 per keyboard, also payable in one year. The ..
Evaluate the freezing point and the boiling point : Calculate the freezing point and the boiling point of each of the following aqueous solutions. (Assume complete dissociation.) (a) 0.032 m MgCl2

Reviews

Write a Review

Physics Questions & Answers

  What is the voltage of the second defibrillator

A heart defibrillator delivering 400 J of energy by discharging a capacitor initially at 10,000 V has a capacitance of 8.00 µF, What is the voltage of the second defibrillator

  Conclude the number of atoms in 1 cm3 of copper

Visualize the one cubic centimeter as formed by stacking up identical cubes, with one copper atom at the center of each. Determine the volume of each cube.

  Calculate the internal resistance of the cell

A 1.5-V dry cell can be tested by connecting it to a low-resistance ammeter. It should be able to supply at least 22 A. What is the internal resistance of the cell

  Find the terminal speed at which the bar falls

A 55g horizontal metal bar, 15cm long, is free to slide up and down between two tall, vertical metal rods that are 15cm apart. What is the terminal speed at which the bar falls

  How long does it take to stop and how far does it travel

The brakes are applied to a car traveling on a dry, level highway. A typical value for the magnitude of the car's acceleration is 4.55 m/s2. how long does it take to stop and how far does it travel

  What is her mass after throwing the ball

A 100kg astronaut carrying a 1kg ball as she flies past a space station with a velocity of 3/5. what is her mass after throwing the ball

  Determine out the magnitude of the average force

Determine out the magnitude of the average force that the water exerts on the diver. This force is neoconservative.

  Determine the angular speed of the merry-go-round

A 6.2-m radius playground merry-go-round with a moment of inertia of 2400 kg·m2 is rotating freely with an angular speed of 1.5 rad/s. What is the angular speed of the merry-go-round right after the two people have stepped on

  Determine the angular frequency of the oscillations

A 200-g mass resting on a horizontal frictionless surface is attached to a spring of spring constant 35 N/m. What is the angular frequency of the oscillations

  What is q

A charge Q is located inside a rectangular box. The electric flux through each of the six surfaces of the box is, What is Q

  How far from q1 should the third charge be placed

Two charges q1 = 6 µC, q2 = -49 µC, are L = 19 cm apart. A third charge is to be placed on the line between the two charges. How far from q1 should the third charge be placed so that the net electric force on the third charge is minimized?

  Question1a block with mass m 53 kg is attached to 2

question1a block with mass m 5.3 kg is attached to 2 springs with spring constants kleft 33.0 nm and kright 49.0 nm.

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