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Queries asked on Sunday and after 7 pm from Monday to Saturday will be answered after 12 pm the next working day.

## A rocket is fired upwards from earth's surface such that it creates an acceleration of 20 m/sec ^2 . If after 5 sec its engine is switched off, the maximum height of the rocket from earth's surface will be ?

Asked by Balbir 14th May 2016 4:40 PM
Answered by Expert

## A car running at a speed of 72 km/hr is slowed down to 18 km/hr over a distance of 40 m.Calculate :(1) the retardation produced by the brakes.(2)time for which brakes are applied?

Asked by nisha_vini29 3rd July 2017 12:24 PM
Answered by Expert

## An elevator is descending with uniform acceleration. To measure the acceleration, a person in the elevator drops the coin at a moment the elevator starts. The coin is 6 ft above the floor of the elevator at the time it is dropped. the person observes that coin strikes the floor in 1 second. Calculate from these datas the accelerartion of t the elevator.

Asked by aahnik.mohanty 27th November 2017 8:17 PM
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## please explain

Asked by Arushi Juyal 16th December 2017 6:39 AM
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## please solve the question

Asked by jaychandran1967 19th December 2017 8:13 PM
Answered by Expert

## is it possible to have an accelerated motion with a constant speed?explain

Asked by gurjardhananjay321 26th January 2019 12:13 PM
Answered by Expert

## explain the motion of a planet in a circular path. please tell me the answer sir

Asked by gopalsahasubhri 4th February 2019 11:05 AM
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## Explain the motion of a planet around the sun in a circular path. (2 marks)

Asked by chumki.banerjee001 2nd March 2019 1:49 PM
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## Give an example of an accelerated body,moving with a uniform speed

Asked by Chebatmsangma 5th March 2019 8:57 AM
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## whAT is describing motion

Asked by v.k.ram1771 23rd July 2019 4:42 PM
Answered by Expert

## A passanger in a moving train tosses a coin which falls behind him. This shows that the motion of train is : If  accelerated than give the reason.

Asked by gspublicschool 11th December 2019 8:36 AM
Answered by Expert

## The speedometer readings of a car are below . Find the acceleration of the car and the displacement. Time         Speedometer 9:25am       36km/h 9:45am       72km/h

Asked by annaanushka2005 18th December 2019 4:33 PM
Answered by Expert