Question

A rocket starts at rest and accelerates up at 74.9 m/s2 for 1.29 s. What maximum...

A rocket starts at rest and accelerates up at 74.9 m/s2 for 1.29 s. What maximum height does it reach?

0 0
Add a comment Improve this question Transcribed image text
Answer #1

Initial velocity (W) = 0 m/s Acceleratio Ca)= 74.9. ml? Time (t) = 1.295. Marimeem hieight reached 2 S = utt at? Szo (1029)+ų

Add a comment
Know the answer?
Add Answer to:
A rocket starts at rest and accelerates up at 74.9 m/s2 for 1.29 s. What maximum...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • A model rocket is launched straight upward with an initial speed of 54.7 m/s. It accelerates...

    A model rocket is launched straight upward with an initial speed of 54.7 m/s. It accelerates with a constant upward acceleration of 1.94 m/s2 until its engines stop at an altitude of 131 m. What is the maximum height reached by the rocket? How long after lift off does the rocket reach its maximum height? How long is the rocket in the air?

  • A model rocket is launched straight upward with an initial speed of 54.7 m/s. It accelerates...

    A model rocket is launched straight upward with an initial speed of 54.7 m/s. It accelerates with a constant upward acceleration of 1.94 m/s2 until its engines stop at an altitude of 131 m. What is the maximum height reached by the rocket? How long after lift off does the rocket reach its maximum height?   How long is the rocket in the air?

  • A model rocket is launched straight upward with an initial speed of 52.3 m/s. It accelerates...

    A model rocket is launched straight upward with an initial speed of 52.3 m/s. It accelerates with a constant upward acceleration of 1.97 m/s2 until its engines stop at an altitude of 133 m. a) What is the maximum height reached by the rocket? answer: 2.99×102 m b) How long after lift off does the rocket reach its maximum height? c) How long is the rocket in the air?

  • A rocket has an initial speed of 80.0 m/s when it is launched. It accelerates upward...

    A rocket has an initial speed of 80.0 m/s when it is launched. It accelerates upward at a rate of 4.00 m/s2. (a) When does the rocket reach a height of 1000 m? (b) What is the rocket’s speed at that time? (c) At this point, the used first stage of the rocket is disconnected from the rocket. After this, the only force acting on the first stage is gravity. What is the maximum height reached by the first stage?

  • A model rocket is launched straight upward with an initial speed of 43.0 m/s. It accelerates...

    A model rocket is launched straight upward with an initial speed of 43.0 m/s. It accelerates with a constant upward acceleration of 1.00 m/s2 until its engines stop at an altitude of 130 m. (a) What can you say about the motion of the rocket after its engines stop? (b) What is the maximum height reached by the rocket? (c) How long after liftoff does the rocket reach its maximum height? (d) How long is the rocket in the air?

  • Chapter 2, Problem 38 A speedboat starts from rest and accelerates at +1.60 m/s2 for 6.42...

    Chapter 2, Problem 38 A speedboat starts from rest and accelerates at +1.60 m/s2 for 6.42 s. At the end of this time, the boat continues for an additional 5.04 s with an acceleration of +0.572 m/s2. Following this, the boat accelerates at -1.29 m/s2 for 6.37 s. (a) What is the velocity of the boat at t 17.83 s? (b) Find the total displacement of the boat a1 a2 a3 +x xt x3 (a) Number Units (b) Number Units

  • A rocket rises vertically, from rest, with an acceleration of 3.2 m/s2 until it runs out...

    A rocket rises vertically, from rest, with an acceleration of 3.2 m/s2 until it runs out of fuel at an altitude of 1300 m. After this point, its acceleration is that of gravity, downward. (a) What is the velocity of the rocket when it runs out of fuel? (Assume up is positive.) 1 m/s (b) How long does it take to reach this point? 2 s (c) What maximum altitude does the rocket reach? 3 m (d) How much time...

  • A speedboat starts from rest and accelerates at +2.01 m/s2 for 7.50 s. At the end...

    A speedboat starts from rest and accelerates at +2.01 m/s2 for 7.50 s. At the end of this time, the boat continues for an additional 5.75 s with an acceleration of +0.518 m/s2. Following this, the boat accelerates at −1.49 m/s2 for 8.35 s.

  • A speedboat starts from rest and accelerates at +2.01 m/s2 for 6.65 s. At the end...

    A speedboat starts from rest and accelerates at +2.01 m/s2 for 6.65 s. At the end of this time, the boat continues for an additional 5.70 s with an acceleration of +0.518 m/s2. Following this, the boat accelerates at −1.49 m/s2 for 8.65 s. (a) What is the velocity of the boat at t = 21 s? m/s (b) Find the total displacement of the boat. m

  • A speedboat starts from rest and accelerates at +2.01 m/s2 for 7.10 s. At the end...

    A speedboat starts from rest and accelerates at +2.01 m/s2 for 7.10 s. At the end of this time, the boat continues for an additional 6.15 s with an acceleration of +0.518 m/s2. Following this, the boat accelerates at -1.49 m/s2 for 8.70 s. (a) What is the velocity of the boat at t = 21.95 s? _______ m/s (b) Find the total displacement of the boat. _______ m

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT