Ask a Doubt
Request a call back

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

ICSE Class 9 Answered

For A body moving from rest and moving with uniform acceleration the ratio of distance covered for 1 second ,2 second, 3 second is ?
Asked by Kanwaranita10 | 07 Apr, 2018, 12:02: PM
answered-by-expert Expert Answer
we need to use the formula, S = ut+(1/2)at2, but initial velocity u = 0, hence S = (1/2)at2
 
Distance covered in 1 sec S1 = (1/2)a ;
Distance covered in 2 sec S2 = (1/2)a×4  ;
Distance covered in 3 sec S3 = (1/2)a×9  ;
 
S1:S2:S3 = 1:4:9
Answered by Thiyagarajan K | 07 Apr, 2018, 06:36: PM

Application Videos

Concept Videos

Multiple Choice Questions Practice Test
Answered Unanswered My Questions My Answers
ICSE 9 - Physics
how is a physical quantity expressed?
Asked by modhukuruvenkateshwarlu | 13 Apr, 2024, 03:03: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 9 - Physics
what is anomalius expansion
Asked by thesangeeta1990 | 08 Mar, 2024, 04:37: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 9 - Physics
a car travels 100km at a speed of 60km/h and returns at a speed of 40km/h calulate the average speed for the whole journey
Asked by navyaindu48 | 21 Sep, 2023, 07:57: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 9 - Physics
A load of 20kg weight is suspended at one end of lower which is pivoted on a fulcrum at the other end , as shown in the given figure. The effort (P) (in N). if we apply the effort at the center of lever to balance it , should be       (g-20m s)
question image
Asked by krashish57 | 14 Sep, 2023, 11:05: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 9 - Physics
pendulum clock used in our home is compound pendulum or seconds' pendulum  
Asked by rishil23dec | 08 Aug, 2023, 09:31: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 9 - Physics
Pa
Asked by msrikanta11 | 13 Jul, 2023, 09:42: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 9 - Physics
what is inersia
Asked by saylewagh | 21 May, 2023, 09:27: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 9 - Physics
Good evening ma'am . My doubt in chapter 1 Measurements and Experimentation . What do you mean by the words ambiguity and not reproductible for choice of units ?
Asked by anshumancharanpahadi | 13 May, 2023, 05:58: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 9 - Physics
a particle of mass 50 gram moving with a velocity of 10 ms¹ after 5s its velocity becomes 18 ms¹then the acceleration is
Asked by mymunathabasum1 | 24 Apr, 2023, 06:06: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 9 - Physics
describe in steps how would you see a verniar calipers to measure the length of a small rod
Asked by snehakarmakar040 | 16 Apr, 2023, 11:53: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
My Class Videos Tests ₹ Plans Ask a Doubt
Get Latest Study Material for Academic year 24-25 Click here
×