The rocket sled shown below decelerates at a rate of 196 m / s^2. What force is necessary to pro

Name: Problem 29, Chapter 5: University Physics Volume 1
Uploaded: 2021-05-06T15:54:37-08:00
Duration: 2 min 47 s
Channel: Linda Winkler
Description: The rocket sled shown below decelerates at a rate of 196 m / s^2. What force is necessary to produce this deceleration? Assume that the rockets are off. The mass of the system is 2.10 ×10^3 kg.

step 1 An example of Newton's second law in one dimension. Newton's second law involves finding the net

Question

The rocket sled shown below decelerates at a rate of $196 \mathrm{m} / \mathrm{s}^{2}$. What force is necessary to produce this deceleration? Assume that the rockets are off. The mass of the system is $2.10 \times 10^{3} \mathrm{kg}.$

   The rocket sled shown below decelerates at a rate of $196 \mathrm{m} / \mathrm{s}^{2}$. What force is necessary to produce this deceleration? Assume that the rockets are off. The mass of the system is $2.10 \times 10^{3} \mathrm{kg}.$

University Physics Volume 1

Samuel J. Ling, Jeff… 1st Edition

Chapter 5, Problem 29

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Solved by Expert Linda Winkler

05/06/2021

Step 1

In this case, the acceleration is actually a deceleration, but the formula remains the same. Show more…

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The rocket sled shown below decelerates at a rate of $196 \mathrm{m} / \mathrm{s}^{2}$. What force is necessary to produce this deceleration? Assume that the rockets are off. The mass of the system is $2.10 \times 10^{3} \mathrm{kg}.$

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Key Concepts

Mass

Mass is a fundamental property of matter that quantifies the amount of material in an object. In dynamics, mass directly influences the amount of force needed to achieve a certain acceleration, making it a critical factor in propulsion or deceleration problems.

Acceleration (and Deceleration)

Acceleration is the rate at which an object's velocity changes over time. Deceleration is a type of acceleration that occurs when the velocity of an object decreases. Understanding both concepts is essential for calculating the force required to change the object’s speed, based on its mass.

Newton's Second Law

Newton's Second Law relates the net force acting on an object to its mass and acceleration. It is expressed as F = m × a, which indicates that the force required to change the state of motion of an object depends directly on its mass and the acceleration (or deceleration) desired.

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