Ashish

Most popular questions and responses by Ashish
1. Science

The linear momentum of a car and truck are equal.which have more speed

2. physics

an engine pumps of 100 kg of water through a height of 10m in 5 second. Given that the efficiency of engine is 60%. If g=10m/s^2 the power of engine is

3. Physics

A ball whose mass is 100g is dropped from a height of 2m from the floor. it rebounds vertically upwards after colliding with the floor to a height 1.5 m. Find(a)The momentum of the ball before and after collision,(b)the average force exerted by the floor

4. math

A property dealer charges commission at the rate of 2% on the first Rs 200000 .1% on the next Rs 200000 and 0.5% on the remaining price .find his commissiom on the on the property that has been sold for Rs 540000.

5. math

Chalk contains calcium,carbon and oxygen in the ratio 10:3:12.Find the percentage of carbon in a chalk and in a stick of chalk, carbon in 3g what is the length of chalk stick?

6. physics

a bullet fired into a target loses half its velocity after penetrating 25cm.How much further will it penetrate before coming to rest ?

7. physics

power applied to a particle varies with times as p=3t^2-2t+1 Watt where t is in second. And the change in its kinetic energy b/w time t=2s t=4s

8. kendy

which of the following sentences demonstrates correct subject verb agreement? A) Neither the relics nor the ancient text reveal much about the ancient civilization. B)Neither the relics nor the ancient texts reveal much about the ancient civilization.

9. social studies

which two cities of nepal are connected by siddhartha highway?

10. physics

A student driving at a constant speed of 45 m/sec passes a highway patrol car parked on the side of the road. One second later, the patrol car accelerates at a constant rate of 3.00 m/sec^2 in an attempt to catch up with the speeding student. How long does

11. maths

a fair is tossed 200 times. find the probability of getting a head an odd number of times.

12. problems on age

1. The sum of ages of father and son is 64 years. Father says to son, “I am 5 times as old as you were when I was of your age.” What is the sum of digits of son’s age?

sin30°ka man

15. Math

There are 121pupil in a computer class 8/9 of the boys and 4/5 of the girls were African . The rest were 104 Africans pupils ,how many Africans boy were in the computer class ?

16. physic

an engine pumps out 40 kg of water in one rawnd the water comes out vertically upward with a velocity of 3m/s what is the power of engine in kilowatt

17. chemistry

stable nuclides are those whose N/P ratio is a) >1 b)

18. Math

Anil had a total of 448 mangoes and durians .He sold 164 fruits altogether .How many mangoes and durians were sold respectively?

19. math

A man uses 1÷3 of his land for growing mangoes, 1÷4 for bananas,3÷8 for apples and remaining 18hectares for oranges. How much land does he have?

20. Math

1. The sum of ages of father and son is 64 years. Father says to son, “I am 5 times as old as you were when I was of your age.” What is the sum of digits of son’s age?

21. physics

a man of 1kg is acted upon a single force Fvector=(4i+4j)N.Due to force, mass is (D,0) to(1m,1m).If initially the speed of the particle 2m/s.Its final speed showd approximately be ?

22. atomic sructure

heisenberg uncertainty principle can't be applied to stationary electron.why?

23. math

a man of height 2 meter walk at a uniform speed of 5km/hr away from a lamp post which is 6 meter high find the rate at which length of his shadow increase

24. physics

a long spring is stretched by 2cm. P.E is u if the spring is stretched by 10cm, the P.E is stored in it will be

25. Physics PLs DAMON HELP

A thick metal slab carries a current I as shown. A uniform magnetic field B points perpendicular to the slab (and into the page). If point P on the slab is at a higher potential than point Q , what can we say about the charge carriers that produce the

26. subodh school

Meaning of Moollah

27. Maths

If Y=sin2x/cosx than dy/dx is

28. Math

The sum of the numerator and denominator of a fraction is 3 less than twice the denomiator.If the numerator and denomiator are decreased by 1,the numerator becomes half the denominator. Determine the fraction

29. Science

1-A body is in motion with uniform acceleration of 4.5 kilometer per hour square find his value in CGS

30. math

estimate each square root to one decimal place Ex what is the square root of 15

31. geometry

the length of 2 diagonals of a quadrilateral is 10cm and 24cm respectively. both the diagonals are perpendicular bisector of each other. find the length of all sides of the quadrilateral and name it

32. math

A right cicular cylindrical can is to be constructed to have a volume of 57.749 cubic inches (one quart). The sides of the can are to be formed by rolling and welding a strip of metal, which may be purchased in rolls with width equal to the desired height

33. Math

The sum of the numerator and denominator of a fraction is 3 less than twice the denomiator.If the numerator and denomiator are decreased by 1,the numerator becomes half the denominator. Determine the fraction

34. electomagnetics

what is the Integration of x.y.[(x^Integration of x.y.[(x^2 +y^2 +25)^3/2 ] dx.dy from (0

35. Math

Jai savings was 2/5 more than Julia after Jai had given Rs.500 to Julia he had 1/5 of Julia money The total savings of Jai is

36. math

one number is greater than 3 times the other number by 3. Four times the smaller exceeds the greater by 2 find the number.

37. physics

(A).32J(B).46J(C).61J(D).102J

38. physics

(A).8k/3(B).32k(C).64/3(D).128k/3

39. physics

(A).1200kW (B).120KW (C).12KW (D).1.2KW

40. physics

a particle moves under the effect of force f2 from x=0 to x=4 of the work done by force

41. Science

If A=B+C and the magnitude of A,B.C are 5,4,3 units then angle between A and C is ?

1. Covenant polytechnic. Aba.

(a)3.5;(b)2.5.

posted on July 3, 2018
2. Physics

Boss no hd b bxbxbksnsbzbxbnz hc Co g Wenona of a circle a b a n Zeno IV? if zee can go on go I x ask in K Z m I'll ex up K K a go us in see in ka b chuck go hinging if a UCI hc hub ex da uh go a solving glum hosea no

posted on January 21, 2018
3. social studies

To make acts and laws made by it beneficial for the citizen of the country.

posted on December 10, 2017
4. nhps maths

I don't know

posted on February 14, 2017

384cm2

posted on December 13, 2016
6. Physics

K1/k2=A2/A1

posted on June 29, 2016
7. Writing

A true hero is a unifying force in a diverse society

posted on January 12, 2016
8. A.V. M. Sr. sec. school faridabad

60 days

posted on December 16, 2015
9. physics

(A).25^1/2cm(B).25cm(C).8.3cm(D).75cm

posted on August 31, 2014
10. physics

(A).U/25(B).U/5(C).5U(D).25U

posted on August 31, 2014
11. physics

(A).6m/s(B).4.5m/s(C).8m/s(D).7.2m/s

posted on August 31, 2014
12. physics

(A).3.3KW(B).0.33KW(C).3.3KW(D).3.3KW

posted on August 31, 2014
13. physic

(A).1200KW(B).120KW(C).12KW(D).1.2KW

posted on August 31, 2014
14. Algebra

Pi=2Po+1, Pi=3(Po+1) after solving we get the result as Pi=9 and Po=4

posted on March 9, 2013

1 mole of gas occupies 22.4 ltr at s.t.p

posted on June 10, 2011
16. Chemistry - Oxidation, Reduction Reactions

Fe (oxidizing),C (reducing)

posted on January 31, 2011
17. trig

hey stacey.. we know that, sin(x+y)= sinx cosy + cosx siny and sin(x-y)= sinx cosy - cosx siny so, sin(x+y)-sin(x-y) = {sinx cosy + cosx siny} - {sinx cosy - cosx siny} = sinx cosy + cosx siny - sinx cosy + cosx siny =cosx siny + cosx siny =2cosx siny

posted on March 26, 2010