At what time does the rocket reach its highest speed

Assignment Help Physics
Reference no: EM1389308

Q. Far in space, where gravity is negligible, a 480-kg rocket travelling at 95 m/s fires its engines. The figure shows the thrust force as a function of time. The mass lost by the rocket all through these 30s is negligible.

At what time does the rocket reach its highest speed?

What is the highest speed of rocket?

Reference no: EM1389308

Questions Cloud

Illustrate what is the companies cost of equity : The organization is expected to maintain a constant 5.5 percent growth rate in its dividends indefinitely. If the stock sells for $52 a share, illustrate what is the companies cost of equity?
Major difference in the action of a water : Discuss a major difference in the action of a water soluble hormone versus a lipid soluble hormone. The use of transport proteins.
Estimate the total energy of the oscillating system : A 2.5kg mass is attached to a spring and placed on the horizontal, smooth surface. A horizontal force of 18.4 N is necessary to hold the mass at rest while it is pulled 0.210 m from its equilibrium position.
When studying abroad last year blake found his us dollars : When studying abroad last year, Blake found that his US dollars ($) did not stretch as far as he had hoped. Each time he exchanged US dollars.
At what time does the rocket reach its highest speed : Far in space, where gravity is negligible, a 480-kg rocket travelling at 95 m/s fires its engines. The figure shows the thrust force as a function of time. The mass lost by the rocket all through these 30s is negligible.
Change theory-disruptions and distortions : Change theory frequently centers on communication model in which there is sender who wishes to communicate a message to a receiver and some type of tool or medium by which to establish communication through environment.
Find out the magnitude of force exerted on the lower end : find out the magnitude of force exerted on the lower end of the boom by the hinge.
Discuss major sources of disease tranmission : Describe the way epidemiologist calculate the frequency of cases when it comes to prevelence and incidence. Then discuss some of the major sources of disease tranmission.
Crucial step is offering participants : A researcher plans a study in which a crucial step is offering participants a food reward. It is important that the three food rewards be equal in appeal.

Reviews

Write a Review

 

Physics Questions & Answers

  What was the initial speed of the arrow

What was the initial speed of the arrow. A block with mass m = 19.7 kg slides down an inclined plane of slope angle 35.8 deg with a constant velocity. It is then projected up the similar plane with an initial speed 1.05 m/s. How far up the incline w..

  Find out the magnitude of the electrical field

A long straight metal wire of radius r1= 3.30E-2 m is bounded by a metalic cylindrical shell of inner radius r2= 1.39 E-1 m and outer radius r3= 1.84E-1 m.

  Find out the minimum horizontal velocity

Find out the minimum horizontal velocity magnitude of the acceleration of the blocks

  What is the water level h in the tank

What is the least (non-zero) thickness for the air layer between two flat, and parallel, glass surfaces if the glass is to appear dark while 640 nm light is incident normally? What if the glass is to appear bright.

  Find the final speed of the truck

An air puck of mass 0.029 kg is tied to the string and allowed to revolve in a circle of radius 2.0m on a frictionless horizontal surface. The other end of the string passes through a hole in the center of surface, and a mass of 2.6 kg is tied to it...

  What is speed of the diver while he lands on the ground

Assuming that the total retarding force on the diver is constant at 55.0 N with the parachute closed and constant at 3600 N with the parachute open, what is speed of the diver while he lands on the ground.

  Discuss the flow control methods

Discuss the cause and different mechanisms available. Recognize and discuss the flow control techniques on which they are based? Determine the pros and cons of each?

  What is the smallest angle between floor and ladder

A ladder of unknown length and mass of 29.00 kg rests on a rough floor, and leans against a rough wall. The coefficient of static friction between the ladder and both the floor and wall are 0.68.

  Assume that the stress on the wire is less

An insulated Thermos contains 131 cm3 of hot coffee at 82 °C. You put a 12g ice cube at its melting point to cool the coffee. By how many degrees has the coffee cooled once the ice has melted and equilibrium is reached? Treat the coffee as though ..

  Find out the gauge pressure of the water gun

Suppose that the speed of the water in the reservoir is zero, and that the water flow is steady. Overlook both air resistance and the height difference between the reservoir and the muzzle.

  Explain in terms of newton laws of motion

find the maximum distance she can be from the craft and still return within 2.30 min (the amount of time the air in her helmet remains breathable).

  What frequency does your friend hear

A friend of yours is loudly singing a single note at 400 Hz as driving toward you at 250 m/s on a day when the speed of sound is 340 m/s

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