Request a call back

Join NOW to get access to exclusive study material for best results

CBSE Class 9 Answered

A box  has a mass of 5.8 kg . the box is lifted from the garage floor and placed ona shelf , if the box gain 145J of potential energy . how high is the shelf? can you plz tell me how to find"g " in such type of question?
Asked by swatipuspapatel | 23 Dec, 2020, 04:13: PM
answered-by-expert Expert Answer
g is acceleration due to gravity and it is constant , is value is g = 9.8 m/s2 
 
Potential energy = m × g × h = 5.8 × 9.8 × h = 145 J
 
heice height os shelf h = 145 /(5.8 × 9.8 ) = 2.55 m
Answered by Thiyagarajan K | 23 Dec, 2020, 05:01: PM
CBSE 9 - Physics
Asked by mailtoparvathyprajith | 08 Feb, 2024, 12:13: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Physics
Asked by mailtoparvathyprajith | 06 Feb, 2024, 09:50: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Physics
Asked by mailtoparvathyprajith | 06 Feb, 2024, 09:00: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Physics
Asked by mailtoparvathyprajith | 06 Feb, 2024, 08:44: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Physics
Asked by sadhanaasadhanaa67 | 04 Feb, 2024, 12:27: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
Get Latest Study Material for Academic year 24-25 Click here
×