menu
QAmmunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
A train accelerates at a rate of 2.5 km/hr/sec. During the acceleration period, its velocity changes by 55 km/hr. How long did the train accelerate? 1,200 s 22 hr 22 s 0.045 s
asked
Sep 2, 2019
134k
views
2
votes
A train accelerates at a rate of 2.5 km/hr/sec. During the acceleration period, its velocity changes by 55 km/hr. How long did the train accelerate? 1,200 s 22 hr 22 s 0.045 s
Physics
middle-school
Paddy Mann
asked
by
Paddy Mann
5.4k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
2
Answers
3
votes
Answer:
22 seconds
:)
Step-by-step explanation:
Ragebiswas
answered
Sep 5, 2019
by
Ragebiswas
5.5k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
5
votes
If the initial velocity was 0km/hr, then the time it should have taken to the train to accelerate should be 22 seconds.
RRZ Europe
answered
Sep 7, 2019
by
RRZ Europe
5.9k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
6.2m
questions
8.2m
answers
Other Questions
A ball is dropped from rest at height of 50m above the ground (a) What is its speed just before it hits the ground (b) How long does it take to rech the ground.
What healing action is taking place when a wound becomes inflamed??
A stone is dropped from a bridge and hits the pavement below in two seconds. What is the velocity of the stone when it hits the pavement? A. 0.20 m/s B. 19.6 m/s C. 4.9 m/s D. 9.8 m/s
Two reason friction occurs between surfaces
Restate newton's third law of motion
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search QAmmunity.org