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What people are asking?

Asked by Ashmit Sinha

May 18, 2015

What is difference between speed and velocity?

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Answer (2)

Asked by Manoharan V

Jun 28, 2015

Derivation of equations of motion

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Answer (1)

Asked by Mohammed

May 21, 2014

a farmer moves along the boundary of a square field of side 10m in 40s.what will be the magnitude of displacement of the farmer at the end of 2minutes 20s from his initial position?


Total distance 40m in 40 sec.
Total time taken by the farmer = 2 min 20 sec. =140 seconds.
Total rounds completed= 140/40=3.5 rounds
That means if the farmer starts f...

Answer (8)

Asked by Dazzler

Jan 12, 2014

Please ans its urgent

i did not understand

Answer (11)

Asked by Somnath

Jun 4, 2014


Answer (6)

Asked by Izaan Ali

May 19, 2015

Define retardation.

The velocity of body decrease with time the motion is said to be retardation *the opposite of accelaration

Answer (3)

Asked by Tanvi Sharma

Sep 8, 2014

State the differences between distance and displacement.

1. Distance is the length of the path travelled by a body in certain interval of time, whereas displacement is the shortest distance between the initial and final positions of a body.
2. Distance is a sc...

Answer (1)

Asked by Kirubes 2001

Jun 28, 2014

On a 120 km track, a train travels the first 30 km at a uniform speed of 30 km/h. How fast must the train travel the next 90 km so as to average 60 km/h for the entire trip ?


Speed of the train in the first 30 km, v1 = 30 km/h
Speed of the train in the next 90 km, v2 (to be determined)
Average speed = 60 km/h = (v1 + v2)/2...

Answer (2)

Asked by Debasmita

Sep 29, 2013

plese give me all formula of motion

force and law of motion &


1. S= ut +(1/2) at2
2. v = u + at
3. v2-u2 = 2as
4. F = M(v-u)/t
5. F = ma
6. W = F.S cos θ
7. p = w/t

Answer (1)

Asked by Letusknowwhy

Mar 28, 2014

What does the odometer of an automobile measure?


Odometer is a device that measures the distance travelled by an automobile based on the perimeter of the wheel as the wheel rotates.

Answer (2)