A girl launches a toy rocket from the ground. The engine experiences an average thrust of 5.26 N. The mass of the engine plus fuel before liftoff is 25.4 g, which includes fuel mass of 13.2 g. The engine fires for a total of 1.90 s. (Assume all the fuel is consumed.) (a) Calculate the average exhaust speed of the engine (in m/s). m/s (b) This engine is located in a rocket case of mass 43.0 g. What is the magnitude of the final velocity of the rocket (in m/s) if it were to be fired from rest in outer space with the same amount of fuel? Assume the fuel burns at a constant rate. m/s

A girl launches a toy rocket from the ground. The engine experiences an average thrust of 5.26 N. The mass of the engine plus fuel before liftoff is 25.4 g, which includes fuel mass of 13.2 g. The engine fires for a total of 1.90 s. (Assume all the fuel is consumed.) (a) Calculate the average exhaust speed of the engine (in m/s). m/s (b) This engine is located in a rocket case of mass 43.0 g. What is the magnitude of the final velocity of the rocket (in m/s) if it were to be fired from rest in outer space with the same amount of fuel? Assume the fuel burns at a constant rate. m/s

Name: A girl launches a toy rocket from the ground. The engine experiences
Uploaded: 2024-03-20T06:57:37.000Z
Channel: Bartleby
Description: A girl launches a toy rocket from the ground. The engine experiences an average thrust of 5.26 N. The mass of the engine plus fuel before liftoff is 25.4 g, which includesfuel mass of 13.2 g. The engine fires for a total of 1.90 s. (Assume all the f

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Related questions

Q: A 3.0 x 103 kg truck traveling at 20.0 m/s in a test laboratory collides into a wall and comes to…

A: Data Given , Mass ( m ) = 3 × 103 kg Initial speed ( u ) = 20 m/s Final speed ( v ) = 0 Time…

Q: A 400 kg cannon sits on a frozen lake. It fires a 5.1 kg cannonball horizontally with a speed of 340…

A: Given data: Mass of cannon (M) = 400 kg Mass of cannonball (m1) = 5.1 kg Velocity of cannon ball…

Q: 10.20-g bullet is fired into a stationary block of wood having mass m = 4.940 kg. The bullet imbeds…

Q: A 180-g billiard ball is shot toward an identical ball at velocity vi = 7.60 m/s. The identical ball…

A: A 180-g billiard ball is shot toward an identical ball at velocity vi = 7.60 m/s. The identical ball…

Q: A 390 kg cannon sits on a frozen lake. It fires a 5.5 kg cannonball horizontally with a speed of 305…

Q: An astronaut of mass 180 kg including his suit and jet pack wants to acquire a velocity of 1.8 m/s…

A: Mass, M = 180 kgSpeed of jetpack, V= 1.8 m/sSpeed of gas, v = 61 m/sMass of gas, m = ?

Q: Jenna was serving a 0.285 kg volleyball to win the set against UNB. Scott was geeking it up and…

Q: A .150kg baseball is thrown directly upwards with a velocity of 20.0m/s. 1.00 second later an 8.00g…

A: Given:- The mass of the baseball is M = 150 kg The mass of the bullet is m = 8.0 g The bullet…

Q: A girl launches a toy rocket from the ground. The engine experiences an average thrust of 5.26 N.…

A: The thrust experiences by the rocket, F=5.26 N The initial mass of the rocket, mi=25.3 g The mass of…

Q: The three identical 2.5 Ib blocks slide on the horizontal smooth surface. Initially block A is…

Q: uring sprinting, the propulsive impulse lasts 3 times longer than the breaking impulse. The breaking…

A: Stance is followed by propulsion. As soon as the heel lifts off the ground, the movement begins. A…

Q: A 128 kg astronaut and his equipment are initially at rest. To move forward with a velocity of 2.34…

A: Given data: Mass (m) = 128 kg Initial velocity (u) = 0 m/s Final velocity (v) = 2.34 m/s Force (F)…

Q: One of the first ion engines on a commercial satellite used Xenon as a propellant and could eject…

A: Given data: The mass loss rate, dM/dt= 2.98 × 10−6 kg/s. The exhaust speed, vm= 3.04 × 104 m/s.…

Q: velocity of 0.650 m/s to the left, and puck B has a velocity of 0.120 m/s to the right. What is the…

Q: A ball of mass m₁ = 0.197 kg and velocity 1.561 m/s collides elastically with a ball of mass m₂ =…

Q: Two friends are playing pool at arcade center. One guy hit the cue ball to strike at another ball…

A: Consider the following diagram,

Q: The Tesla/SpaceX Falcon Heavy Rocket has a thrust of 22,819 kilonewtons (kN) . Stage 1 of the rocket…

Q: A rocket is fired in a gravity-free environment in deep space. The rocket has an initial mass of…

A: Given: Initial mass, m=9000 kg Velocity, v=2375 m/s Acceleration, a=49.50 m/s2 Time, t=2 s

Q: Two vehicles A and B are traveling west and south, respectively, toward the same intersection where…

A: .

Q: Two friends are playing pool at arcade center. One guy hit the cue ball to strike at another ball…

A: Answer:- Given Velocity of cue ball after collision Vf= 2.50 m/s angle (A1) = 14.00 ( theta =…

Q: foot down incon mig missi that pass over a pen post designing system al efense base. Radar at the…

A: As h=4.2 km =4200 m And horizontal distance x= 8242.96 m Then distance travelled by Patriot Rocket…

Q: A 170-g billiard ball is shot toward an identical ball at velocity vi = 6.90 m/s.The identical ball…

Q: The cue ball A is given an initial velocity (VA)₁ = 5 m/s. If it makes a direct collision with ball…

Q: NASA's Saturn V rockets that launched astronauts to the moon were powered by the strongest rocket…

Q: What is the acceleration of a 5000 kg rocket taking off from the Moon, where the acceleration due…

A: Given data: Mass of rocket (m) = 5000 kg Acceleration due to gravity (g) = 1.6 m/s2 Mass flow rate…

Topic Video

Question

A girl launches a toy rocket from the ground. The engine experiences an average thrust of 5.26 N. The mass of the engine plus fuel before liftoff is 25.4 g, which includes
fuel mass of 13.2 g. The engine fires for a total of 1.90 s. (Assume all the fuel is consumed.)
(a) Calculate the average exhaust speed of the engine (in m/s).
m/s
(b) This engine is located in a rocket case of mass 43.0 g. What is the magnitude of the final velocity of the rocket (in m/s) if it were to be fired from rest in outer space
with the same amount of fuel? Assume the fuel burns at a constant rate.
m/s

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

A 0.05 kg ball strikes a wall with a velocity v1 = -25 m/s and bounces back with a velocity v2 =5 m/s. If the collision lasts 0.2 s, then find the average force (in N) exerted on the ball.
Two water ballons of 0.5kg collide and bounce off each other. Before the collision, one water ballon moved east at a speed of 2.5 m/s. After the collision one moves west at a speed of 1.5m/s. What is the velocity of the other water ballon? 1.5 m/s west1.5 m/s east1 m/s west1m/s east
A ball struck by a bat experiences a change in momentum of 42 kg m/s . If the time of interaction is 0.29 s, what is the magnitude of the average force acting on the ball (in N) ?
A truck (M = 2500kg) collides with a car (m = 1000kg) at a 4-way intersection. Fortunately nobody gets hurt. Suppose the car is going north at 20m/s ( about 45mph) and the truck is coming from the east at 10m/s ( about 22mph). The car and truck stick together after the %3D collision. (a) Find the speed and direction of the car and truck immediately after the collision. (b) Approximately how much energy went into the deformation of the metal that caused the two vehicles to stick together? (c) What assumptions did you make? The
Don't provide handwriting solutions
A 180-g billiard ball is shot toward an identical ball at velocity vi = 6.90 m/s. The identical ball is initially at rest. After the balls hit, one of them travels with velocity v1, f = (1.80 + 2.22) m/s. What is the velocity of the second ball after the impact? Ignore effects of friction during this process. (Express your answer in vector form.) v2, f = m/s
An exploding coconut with a total mass of M breaks into three pieces. Piece C has a mass of 0.3M and piece B has a mass of 0.2M. If piece C has a velocity vfC= 7.9 m/s, determine the velocity of piece A, vfA
Assume that the mass of the bullet, m1, is 4.97 g, the mass of the pendulum, m2, is 1.029 kg, and h is 4.71 cm. (a) Find the velocity of the system after the bullet embeds in the block. m/s(b) Calculate the initial speed of the bullet. m/s
A car (VW) and a truck (C) collide inelastically (stick together). The impact is made in a very short time of t= 0.1 s. Initial speed Vvw=40.0 m/s Cv=30 m/s Masses mvw = 900.0 kg mc = 2000.0 kg Find the final velocity of the vehicles. Find the average acceleration of each vehicle Find the average force over each vehicle. Find the initial kinetic energy. Find the final kinetic energy.
A 3.9-kg model rocket is launched, shooting 49.3 g of burned fuel from its exhaust at an average speed of 588 m/s. What is the speed of the rocket after the fuel has burned (ignore gravity and air resistance). Answer: + m/s