Login
Home
TOP
Send feedback
Login
Subjects
Physics CBSE Live product
Class 9 (2025-26)
Work and energy
Annual Revision III - Work and energy
4.
Kinetic and potential energy
Question:
2
m.
Solve the given problem:
A tv tower is \(27\ m\) high. A mass of \(9\ kg\) is dropped from its top. Calculate the potential energy at the top and kinetic energy just before it hits the ground (\(g\ =\ 10\ ms^{-2}\))
\(1000\ and\ 1000\)
\(2430\ and\ 2430\)
\(3000\ and\ 1000\)
\(4000\ and\ 2000\)
Login
or
Fast registration
Previous task
Exit to the topic
Next task
Send feedback
Did you find an error?
Send it to us!