The rocket sled starts from rest and accelerates at a = 30 + 2t m/s? until its velocity is 400 m/s. It then hits a water brake and is acceleration is a = -0.003V2 until its velocity decreases to 100 m/s. (a) Determine the time the rocket sled reaches a velocity of 400 m/s in sec. (b) What total distance does the sled travel in meters? (c) What is the sled's total time of travel in sec.?

The rocket sled starts from rest and accelerates at a = 30 + 2t m/s? until its velocity is 400 m/s. It then hits a water brake and is acceleration is a = -0.003V2 until its velocity decreases to 100 m/s. (a) Determine the time the rocket sled reaches a velocity of 400 m/s in sec. (b) What total distance does the sled travel in meters? (c) What is the sled's total time of travel in sec.?

Name: The rocket sled starts from rest and accelerates at a = 30 + 2t m/s?
Uploaded: 2024-03-05T11:56:34.000Z
Channel: Bartleby
Description: The rocket sled starts from rest and accelerates at a = 30 + 2t m/s? until its velocity is 400 m/s. It thenhits a water brake and is acceleration is a = -0.003V2 until its velocity decreases to 100 m/s. (a)Determine the time the rocket sled reaches

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter3: Motion Along A Straight Line

Section: Chapter Questions

Problem 112CP: In a 100-rn race, the winner is timed at 11.2 s. The second-place finisher’s time Is 11.6 s. How far...

See similar textbooks

Similar questions

A parachutist jumps out of an airplane and accelerates with gravity to a maximum velocity of 58.8 m/s in 6 seconds. She then pulls the parachute cord and after a 4 second deceleration, descends at 10 m/s for 60 seconds. reaching the ground. From what height did the parachutist jump?
A runner is moving with a speed of 2.68[m/s]. How long will it take the runner to complete a 5.0[km] race? Express your answer in seconds. Ignore the time it takes to reach this speed, and assume the runner is always at this speed.
What is the initial velocity of a Jeep uniformly accelerated at a rate of 0.2m/s² so that it travels 0.75 kilometers in 50 seconds?
As a train accelerates away from a station, it reaches a speed of4.7 m>s in 5.0 s. If the train’s acceleration remains constant, whatis its speed after an additional 5.0 s has elapsed?
To take off, a fighter jet accelerates at an average velocity of 10.43 m/s 2 and requires 6.9 seconds. After 250 meters of takeoff, what was the jet's final takeoff speed?
You are driving your new sports car at a velocity of 90 km/h, when yousuddenly see a dog step into the road 50 m ahead. You hit the brakes hard to get amaximum deceleration of 7.5 m/s2. How far will you go before stopping? Will you beable to avoid hitting the dog?
The velocity of a train changes from 0 to 60km/hr in 20 seconds. Assuming that it is uniformly accelerated, what is the acceleration in m/s2?
A 1,920kg car moving at 26km/h is accelerated at a constant rate of 2m/s2 up to speed of 76 km/h. What is the total time required?
a car, initally at rest, accelerates at 8.9 m/s for a total of 2.7s. How far did it go in this time?
My pug/bulldog mix, Georgia, who is blind and deaf, gets a whiff of her dinner. As soon as it registers to her that it's dinnertime, she runs 4.12 meters from the middle of our living room to our kitchen, where she is satiated with her grub. If it takes her 4.45 s to get to the kitchen, what was her speed in m/s to the nearest hundredth?
To help travelers get around the airport, a shuttle was built between two terminals. Starting from rest, the shuttle accelerates at 0.447 m/s2 for 37.1 s, cruises at this constent velocity for 62.5 s, and then deaccelerates at -0.275 m/s2 until it comes to a stop. What is the distance between the terminals?
A model plane flew 100 m in 25.0 s followed by another 240 m in an additional 60.0 s, whereupon it crashed into the ground. How far did it’s travel in total? How long was it in the air? What was its average speed?