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
Rudiy27
3 years ago
11

a train has an initial velocity of 30 m/s. If the train accelerates uniformly at a rate of 6.3 m/s ^ for 2.8 seconds what is the

trains final velocity?
Physics
1 answer:
Annette [7]3 years ago
3 0

T

Answer:

the velocity is a second final to initial velocity of 39

You might be interested in
PLEASE HELPPPPPPPP<br> What is the average velocity of a train that goes 86 km in 1.3 hours?
olga_2 [115]
The answer is:

V = d/t d = 86 km t = 1.3 hrs

V = 86 km/ 1.3 hrs

V = 66.15 km/ hrs

I hope this helps!!
5 0
3 years ago
A 500-n crate needs to be lifted 1 meter vertically in order to get it into the back of a pickup truck. what gives the crate a g
worty [1.4K]
The weight an weight of the truck 
6 0
3 years ago
Read 2 more answers
In figures (a)-(d), a block moves to the right in the positive x direction through the displacement Δx while under the influence
Elena L [17]

-------ca>a>b>s---c>a>d>b©©s>c>a>b

5 0
3 years ago
A large blue marble of mass 3.5 g is moving to the right with a velocity of 15 cm/s. The large marble hits a small red marble of
neonofarm [45]
I hope this would help you

3 0
3 years ago
The primary purpose in creating national parks is to _____. protect the land from development and pollution provide locations fo
zzz [600]

Answer:

The primary purpose in creating national parks is to protect the land from development and pollution.

Explanation:

National parks are owned by the national government. This areas are strictly reserved for habitat of wild animals.

The main purpose for creating national parks is to reserve some space for nature. This area is protected from pollution and development.

Thus, answer for given question is protect the land from development and pollution.

4 0
3 years ago
Other questions:
  • A magnetic dipole <img src="https://tex.z-dn.net/?f=%5Cvec%7Bm%7D" id="TexFormula1" title="\vec{m}" alt="\vec{m}" align="absmidd
    5·1 answer
  • If the spring constant is doubled, what value does the period have for a mass on a spring? A. The period would double by square
    6·2 answers
  • Which statements accurately describe the waste generated by nuclear reactions? Check all that apply. It is hazardous for hundred
    10·2 answers
  • A charged capacitor with C = 780 μF is connected in parallel to an inductor that has L = 0.290 H and negligible resistance. At a
    10·1 answer
  • Difference between metals and nonmetals​
    10·1 answer
  • Suppose you are traveling down the highway at 100 km/hr, and want to pass a truck. You accelerate from 100 km/hr to 120 km/hr in
    8·1 answer
  • Calculate the work done by an applied force of 76.0 N on a crate for the following. (Include the sign of the value in your answe
    14·1 answer
  • If two people, mass of 70 kg and 85 kg respectively, approach each other with speeds of 4 m/s and 7 m/s, what is the total momen
    14·1 answer
  • Which list is in order from biggest to smallest? A. Earth Solar system Nebula Galaxy O O B. Universe - Galaxy Solar system Earth
    15·2 answers
  • a father pulls his young daughter on a sled (where the combined mass of his daughter and the sled are 40 kg) with a constant vel
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!