1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Kipish [7]
2 years ago
12

During fuel burn, the vertically launched Terrier-Sandhawk rocket had an acceleration of 300 m/s2 (about 30 times free-fall acce

leration called 30 g). The fuel burned for 7.0 s . Find the height of the Terrier-Sandhawk rocket at the end of fuel burn.
Physics
1 answer:
givi [52]2 years ago
5 0

The equation that we can use in this case is:

y = v0 t + 0.5 a t^2

where, y is the height, v0 is initial velocity = 0, t is time, a is acceleration so that:

y = 0 + 0.5 * (300 m/s^2) * (7 s)^2

<span>y = 7350 m</span>

You might be interested in
A car tire rotates with an average angular speed of 32 rad/s. In what time interval will the tire rotate 3.5 times? Answer in un
stiks02 [169]

Answer:

\Delta t = 0.687\ s

Explanation:

given,

Angular speed of the tire = 32 rad/s

Displacement of the wheel = 3.5 rev

Δ θ = 3.5 x 2 π

        = 7 π rad

now,

Time interval of the car to rotate 7π rad

using equation

\omega_{avg} =\dfrac{\Delta \theta}{\Delta t}

\Delta t=\dfrac{7\pi}{32}

\Delta t = 0.687\ s

Time taken to rotate 3.5 times is equal to 0.687 s.

3 0
2 years ago
Describe the magnetic field lines around a bar magnet
Sophie [7]
The lines can be traced out with a compass. The needle is like a permanent magnet and the north indicator is the north end of a magnet.
6 0
3 years ago
Read 2 more answers
An engine has an imput of 100 j and gives out 27 j of useful kenetic energy what is the efficiency of the engine
Lunna [17]

Answer:

Based on what we have learned so far, in what ways have the experiences of Asian-Canadians stayed the same over time? Why do you think these similarities exist? Please give specific examples to support your ideas.

Explanation:

4 0
2 years ago
which statement is true about the atomic mass? a. it is never greater than the atomic number b. it always equal the atomic numbe
Shtirlitz [24]
D. it can be greater than the atomic number
5 0
3 years ago
Read 2 more answers
A large, metallic, spherical shell has no net charge. It is supported on an insulating stand and has a small hole at the top. A
cluponka [151]

Answer:

D) -Q

Explanation:

The charge inserted will induce -Q charge on the inner surface and + Q on the outer surface of the shell . This charge is called bound charge because it remained attached with opposite charge inserted inside.

5 0
3 years ago
Other questions:
  • There is a go cart being driven with a momentum of 4500 kgm/s. If the cart's
    12·2 answers
  • The water level in a vertical glass tube 1.00 m long can be adjusted to any position in the tube. A tuning fork vibrating at 653
    15·1 answer
  • A transformer connected to a 120-V (rms) ac line is to supply 12,500 V (rms) for a neon sign. To reduce shock hazard, a fuse is
    9·1 answer
  • 1. List the 3 major skeletal cartilages.
    13·2 answers
  • Will give brainliest
    5·1 answer
  • An ice cube is placed in a microwave oven.
    11·1 answer
  • How do u do 5? Show me plz
    7·1 answer
  • A 1500 kg car traveling 5.0 m/s collides head on with a 3000 kg truck traveling
    14·1 answer
  • 3. Which of these will remain unchanged when a sound wave travels from the air to water?
    12·2 answers
  • D. A bargain hunter purchases a "gold" crown at a flea market. After she gets home, she hangs it from a scale and finds its weig
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!