Ask a Doubt
Request a call back

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

ICSE Class 10 Answered

how to find the displacement
question image
Asked by nilesh.dhote74 | 28 Apr, 2020, 10:10: PM
answered-by-expert Expert Answer
T r u c k space w e i g h i n g space 1000 space k g f space c h a n g e s space s p e e d space f r o m space 36 space k m divided by h space t o space 72 space k m divided by h space i n space 2 space m i n u t e s. u space equals space 36 space k m divided by h space equals space fraction numerator 36 space cross times space 1000 over denominator 3600 end fraction space equals space 10 space m divided by s space a n d space v space equals space 72 space k m divided by h space equals space 20 space m divided by s space m a s s space o f space t r u c k space equals space 1000 space k g space W space space equals space 1 half cross times 1000 space cross times space open parentheses 20 squared space minus space 10 squared close parentheses space space equals space 150000 space J space T h u s comma space W space space equals space 1.5 space cross times 10 to the power of 5 space J space P o w e r space equals space fraction numerator W o r k space d o n e over denominator t i m e space t a k e n space end fraction space equals space fraction numerator 1.5 cross times 10 to the power of 5 over denominator 120 end fraction space equals space 1.25 space cross times space 10 cubed space W space
Answered by Shiwani Sawant | 28 Apr, 2020, 11:12: PM

Application Videos

Concept Videos

Multiple Choice Questions Practice Test
Answered Unanswered My Questions My Answers
ICSE 10 - Physics
Hi, Solve this question. A car of mass 120 kg is moving at a speed 18 km/h and it accelerates to attain a speed of 54 km/h in 5 seconds. Calculate:  (a) the work done by the engine.  (b) the power of the engine.
Asked by anubhutiupadhaya | 18 Mar, 2023, 08:18: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 10 - Physics
Please solve this.. Calculate the power spent by a crane while lifting a load of mass 2000 kg, at velocity of 1.5 m/s. (g = 10m * s ^ - 2)
Asked by sagarmishra | 18 Mar, 2023, 08:02: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 10 - Physics
when the force is acted normally to the body then the workdone will be __________
Asked by diahant.taunk10 | 24 Nov, 2021, 08:46: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 10 - Physics
1eV=HOW MANY JOULES  
Asked by ss130001.jashkaransingh | 14 Sep, 2021, 08:53: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 10 - Physics
a coolie with a load of 30kg on his head, walks on the platform. if he walks a distance of 60m what is the work done by the coolie? how much energy is gained by a box of mass 20kg when a man runs carrying the box with a speed of 3m/s to catch the bus? what is the difference in the answers in these two questions? is the meaning the same, please explain.
Asked by saibaba1069 | 02 Apr, 2021, 08:40: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 10 - Physics
what do you mean by one kilowatt hour
Asked by akash21gsk | 22 Jun, 2020, 08:16: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 10 - Physics
How far must a 250 kg pile driver fall if it is to be capable of doing 12700 J of work?
Asked by snehalburud22.10spicertl | 11 Jun, 2020, 03:26: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 10 - Physics
Derivation of w=mgh
Asked by sanjeevrao.2704 | 04 Jun, 2020, 08:43: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 10 - Physics
A BULLET OF MASS 5g TRAVELS WITH A SPEED OF 500ms-1. IF IT PENETRATES A FIXED TRAGET WHICH OFFERS RESISTIVE FORCE OF 1000 N TO THE MOTION OF BULLET FIND THE SPEED WITH WHICH THE BULLET EMERGES OUT OF TARGET IF TARGET IS OF THICKNESS 0.5m
Asked by mpandey358246.mp | 05 May, 2020, 02:12: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 10 - Physics
ex. 2a q 16
question image
Asked by nilesh.dhote74 | 30 Apr, 2020, 04:59: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
My Class Videos Tests ₹ Plans Ask a Doubt
Grab Our Exam Special Offer-Enrol now!
×