Explain how much mass must be expelled

Assignment Help Physics
Reference no: EM13119086

A rocket of total mass 2630 kg is traveling in outer space with a velocity of 167 m/s. To alter its course by 38.0^circ, its rockets can be fired briefly in a direction perpendicular to its original motion. If the rocket gases are expelled at a speed of 2010 m/s, how much mass must be expelled?

Reference no: EM13119086

Questions Cloud

Explain law of average for a sample of size : People in a large population average 60 inches tall. You will take a random sample and will be given a dollar for each person in your sample who is over 65 inches tall. Does the law of average relate to the answer you give?
Online versus brick-and-mortar shopping : Online versus brick-and-mortar shopping, What two objects, people, subjects, or concepts are you going to compare and contrast?
Explain how fast is he moving on path when he releases rope : Suppose he enters the water at a speed of 16.0 m/s via path 1. Explain how fast is he moving on path 2 when he releases the rope at a height of 4.00 m above the water? Ignore the effects of air resistance.
Algebra-order of operations : Apply the Order of Operations to simplify the following expression: Simplify the expression, and identify the constants, coefficients, and variables in the simplified expression.
Explain how much mass must be expelled : If the rocket gases are expelled at a speed of 2010 m/s, explain how much mass must be expelled?
Which of following tasks cannot be performed by earthworms : Which of the following tasks CANNOT be performed by earthworms?
Find the probability p : The probability P, If the random variable z is the standard normal score, is it true that P(-1
Find out the strain in the wire : A 1.0 kg stone is being whirles at constant speed of 12 m/s in a circle, held on a frictionless surface by a steel wire which is horizontal. The wire is 4.0 m long and its radius is 1.0 mm. Find out the strain in the wire.
Which of the following types of mammals occur worldwide : Which of the following types of mammals occur worldwide?

Reviews

Write a Review

Physics Questions & Answers

  What are the phase difference between the waves

A spring with constant k=15 N/m hangs from the ceiling. A ball is attached to the spring and allowed to come to rest. it is then pulled down 6 cm and free. if the ball makes 30 oscillations in 20 seconds, what are its maximum speed.

  Determine the maximum amount of ice

The power required by an ice maker is 225 W and is the rate at which it does work. The ice maker operates like a refrigerator or an air conditioner and has a coefficient of performance of 3.60.

  Find out it takes for it to stop rotating

which is basically a diskshaped grindstone of mass 1.2 kg and radius 7.30 cm which operates at 700 rev/min. When the power is shut off, you time the grindstone and find out it takes 39.0 s for it to stop rotating.

  Which is the change in the electric potential energy

Two particles with charges +6e and -2e are initially very far apart (effectively an infinite distance apart). They are then fixed at positions that are 4.92 x 10-10 m apart. What is EPEfinal - EPEinitial, which is the change in the electric potent..

  What is braking distance for the first train

What is braking distance for the first train

  How many photon interactions in each of three filters

A 2.80 kg gold bar at 98 degrees celcius is dropped into 0.34 kg of water at 23 degree celcius. what is the final temperature? assume the specific heatof gold is 129 J/kg

  Find the magnitude of total displacement of the object

Find the magnitude of total displacement of the object

  Calculate force of gravity between child and planet mars

A car is traveling 17 m/s when the driver sees a child standing on the road. He takes 0.8 s to react, then steps on the brakes and slows at 7.5 m/s2. How far does the car go before it stops.

  At what other angles is constructive interference heard

Two sound sources driven in phase by the equal amplifier are d = 4 m apart on the y axis. At a point a very large distance from the y axis, constructive interference is first heard at an angle θ1 = 0.140 rad with the x axis.

  Evaluate at what speed is the car traveling

A sports car crosses the bottom of a valley with a radius of curvature equal to 80 {rm m}. At the very bottom, the normal force on the driver is twice his weight. Evaluate at what speed is the car traveling?

  Find out the effective spring constant of molecule

When Babe Ruth hit a homer over the 7.5 -high right-field fence 98 from home plate, roughly what was the minimum speed of the ball when it left the bat? Assume the ball was hit 1.4 above the ground and its path initially made a 37 angle with the grou..

  Compute the kinetic energy that the rock

A hotel elevator ascends 190 m with a least speed of 4.0 m/s. Its acceleration and deceleration both have a magnitude of 1.4 m/s2.

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