Login
Login
Sign up
Start
Mathmania
Teacher tutorials
TOP
Subjects
Bridge Course
Testworks
Subject updates
Ya+
News
Send feedback
See more
Contacts
About Us
Terms and Conditions
Privacy Policy
PDF chapter test
TRY NOW
Subjects
Science CBSE
Class 9
Work and energy
Work done and different forms of energy
10.
Problem on work to be done
Exercise condition:
6
m.
What is the work to be done to increase the velocity of a car from
20
km
h
−
1
to
52
km
h
−
1
if the mass of the car is
1300
\(kg\)?
Answer
:
\(J\)
Login
or
Fast registration
Previous exercise
Exit to the topic
Next exercise
Send feedback
Did you find an error?
Send it to us!