# Rajan

Popular questions and responses by Rajan
1. ## maths

rajat can type 3200 words in 1 hour how many words he type in 15 minutes

2. ## Dynamics

A stone is thrown vertically upward from the top of a 30m high building with a velocity of 15m/s. Taking the acceleration of stone as 9.81 m/s2. And taking that as constant, determine a) the velocity v and elevations sy of stone above the ground at any

3. ## Dynamics

Which one of the following statement is correct Multiple choice question a)Energy and work are scalars b)Force and work are vectors c)Energy, momentum and velocity are vectors d)Force, momentus and velocity are scalars

4. ## Physics

Two charges -1 microcoulumb and 2 microcoulumb are placed at the corner A and B of an equilateral triangle ABC of side 2m. Calculate the electric field at C

5. ## Math

The side of a square flower bed is 1.5 m long.It is Enlarged by digging around 25 cm wife strip all around outside it . Find the area of the Enlarged flower bed and also the increase in area of the flower bed.

6. ## English

Try to frame a poem on nature by using these rhyam scheme Abba,abab,aabbcc

7. ## managerial economics

EXPLAIN 5 FUNCTIONS OF MANAGERIAL ECONOMICS WITH SUITABLE EXAMPLE.

8. ## Dynamics

The coefficients of friction depends up on ________ a)Nature of the surface b)Shape of the surface c)Area of the contact surface d)Weight of the body

9. ## Dynamics

Constant of area velocity for a central force motion of a particle does not imply that_________ a)Equal areas were are swept by the radius vector in equal times. b)The tangential velocity varies inversely as the length of the radius vectors c)The angular

10. ## Dynamics

Multiple choice question The coefficient if restitution is defined on basis of ________ a)Velocity compound along the line of impact only b)Velocity compound normal to the line of impact c)Velocity vectors before and after collision d)Energies of bodies

11. ## science

what is meant by efficiency of a machine is 60%?

12. ## Maths

Rajat types 3200 words in 1 hour how many words will he type in 15 minutes?

13. ## Maths

A shop keeper gives an offer 'buy one get one free'on the suits marked at Rs.630 each and still makes a profit if 20%. Find the C.P of each suit

14. ## college chemistry

prepare 0.2M phospate buffer of pH 5.7

15. ## preparation

a ball of mass .1kg initially at rest is dropped from height of 1 meter.ball hits the ground and bounces off the ground.upon impact with the ground its velocity reduces by 20%.the height to which the ball will rise is?

16. ## CJ

When an otherwise eligible inmate in good standing is assigned to an employment or treatment program officer than that of his or her choice, it is an example of subsuming the needs of inmate to what

17. ## trig

prove that :cosA-sinA+1/cosA+sinA-1=cosecA+cotA

18. ## Management

The price P per unit at which a company can sell all that it produces is given by the, function P(x) = 300 — 4x. The cost function is c(x) = 500 + 28x where x is the number, of units produced. Find x so that the profit is maximum., Question:, 1) Find the

19. ## Management

The bulbs manufactured by a company gave a mean life of 3000 hours with standard deviation of 400 hours. If a bulb is selected at random, what is the probability it will have a mean life less than 2000 hours? Question: 1) Calculate the probability. 2) In

20. ## Control Syatem

Give an example of a physical system whose transfer function model has a pole in the right.

21. ## Dynamics

For a perfectly plastic central impact ______ Multiple choice question a)The entire kinematic energy of two bodies must be lost b)The two bodies must be move stuck together only if the impact is direct.

22. ## Dynamics

The direction of coriolis aceeleration is a common example of _______

23. ## Dynamics

The conditions of non slipping is _________

24. ## Dynamics

The power developed by force is ________ and that of couple is _______

25. ## Society & Environment Engineering

Making best use of the sources available is known as____________ (Don't have any optional answers.pls help someone to get the answer)

27. ## Society & Environment Engineering

Gravin communication system is followed in _____________ a) Formal Organisation b)Informal Orgamosation c)Both a & b d)None of this

28. ## Society & Environment Engineering

The art of getting work done from the people for the predefined goal is called a)Management b)Administration c)Both a & b d)None of these

29. ## Society & Environment Engineering

___________is the scientific study of human society and social interaction

30. ## Society @ Environment Engineering

Capitalism believe in___________from the government

31. ## Dynamics

State the principle of impulse and momentum. And clearly difference between impulse and impact

32. ## Dynamics

True or false (Each question carries 1 marks) (i) A rigid body is an idealization of the behavior of a body. (ii) A Geo-stationary satellite follows a circular orbit at a unique and has a time period of 24h. (iii) Constancy of areal velocity for a central

33. ## Dynamics

Two moving balls collide together. Determine the magnitude of their common final velocity. The first ball of mass o.5 kg and a velocity va = 3i+5j m/s. The second ball B has a mass of 1 kg and a velocity vb = 1.2i-j+1.8k m/s

34. ## Dynamics

A flywheel has an angular speed of 1200 rev/min when its motor is turned off. The wheel attains constant decelerations of 1.5 rad/s2 due to friction in its bearing. Determine the time required for the wheel to come to rest and the number of revolutions the

35. ## Dynamics

A ball of mass 8 kg is thrown vertically upward from the ground , with an initially velocity of 25 m/s. Determine the maximum height to which it will travel if atmospheric resistance is neglected.

36. ## Dynamics

A stone is thrown vertically upward from the top of a 30m high building with a velocity of 15m/s. Taking the acceleration of stone as 9.81 m/s2. And taking that as constant, determine a) the velocity v and elevations sy of stone above the ground at any

37. ## MANAGERIAL ECONOMICS

EXPLAIN THE ROLE AND RESPONSIBILITY OF MANAGERIAL ECONOMICS.

38. ## MANAGERIAL ECONOMICS

SIGNIFICANCE OF MANAGERIAL ECONOMICS?

1. ## Science - heat

Yes right

posted on July 20, 2020
2. ## physics

25

posted on March 30, 2018
3. ## Chemistry

4 gm

posted on March 13, 2016
4. ## English

Try to frame a poem on nature by using these rhyme scheme abab,aabbcc,Abba

posted on January 11, 2016
5. ## Heat Transfer

posted on August 11, 2012
6. ## HEAT TRANSFER

posted on August 11, 2012
7. ## HEAT TRANSFER

posted on August 11, 2012
8. ## Dynamics

posted on August 11, 2012
9. ## Dynamics

posted on August 11, 2012