Tuesday

July 22, 2014

July 22, 2014

Total # Posts: 27

**PHYSICS**

A stone is thrown in a vertically upward direction with a velocity of 5 m s -1 . If the acceleration of the stone during its motion is 10 m s-2 in the downward direction, what will be the height attained by the stone and how much time will it take to reach there?

**maths**

A girl buys 9 apples for Rs.9.60 and sells that at 11 for Rs. 12. What does she gain or loss.

**math**

Walking on the circumference of a circular field a man completes one round in 400 steps. If the length of a step of the man is 66cm., the radius of the field is -

**maths**

When two cube of side 12 cm are joined end to end to form a cuboid then the total surface area of cuboid is

**maths**

The perimeter of the base of a cylinder is as same as the perimeter of a square whose one side is 11 cm. If the volume is 98π cm3, the height of the cylinder will be :

**maths**

The difference of compound interest and simple interest on an amount at the rate of 12% per annum for 2 years is Rs. 90/- then the amount will be -

**math**

Area of the four walls of a room is 108 m2. If the height and length of the room are in the ratio of 2 : 5 and the height and breadth in the ratio 4 : 5, then the area, in m2, of the floor of the room is :

**physics**

Block a is moving with a certain acceleration along a frictionless horizontal surface. When a second block B is placed on top of block A, the acceleration of the combined block drops to 1/5 the original value. What is the ratio of the mass of A to the mass of B :

**physics**

tnxx

**physics**

A car moves a distance of 200 km. It covers the first half of the distance at speed 40 km/h and second half of the distance by speed v. The average speed is 48 km/h. Find the value of v

**English**

hey this i was also knowin huh!!!!!

**English**

plz can any 1 give me an article on ''Coping/Dealing with loss'' or u can also give me a story on the same topic bt plz fast It's urgent

**physics**

A bus starts frm rest and moves with a uniform acceleration of (1m/secondsquare) for 5 minutes. calculate the velocity and distance?? plz explain and also give me the correct answer

**physics**

A 200m long train crosses a 400m long bridge with a speed of 36km/hr . Calculate the time taken by train to cross the bridge? plz give me the answer with explaination

**physics**

I gt it Mr. Damon tnxx buddy

**physics**

tnx Mr. Damon bt i dont think the explaination is fr a class 9th student cn it be mr easy?? as i don't know what is Xi and Vit

**physics**

I think the answer is 360m is it correct experts

**physics**

A car starts from rest and moves along x-axis with constant acceleration (5m/secondsquare) fr 8 sec. If it then countinues with constant velocity. What distance will the car cover in 12 sec since it started frm rest. plz anybody explain me u gave me explaination before also bt...

**sst**

give ur own views regarding the two cases of establishment of democracy?POLAND and CHILE I require in 5-6 lines plz if u cn

**sst**

give the current status of democracy in chile and poland? I need answer in 5-6 lines not in pages

**social studies**

give the current status of democracy in chile and poland?

**social studies**

give ur own views regarding the two cases of establishment of democracy?POLAND and CHILE

**physics**

A car starts from rest and moves along x-axis with constant acceleration (5m/secondsquare) fr 8 sec. If it then countinues with constant velocity. What distance will the car cover in 12 sec since it started frm rest. plz anybody explain me

**physics**

A 200m long train crosses a 400m long bridge with a speed of 36km/hr . Calculate the time taken by train to cross the bridge?

**physics**

A bus starts frm rest and moves with a uniform acceleration of (1m/secondsquare) for 5 minutes. calculate the velocity and distance??

**math**

4/3=x/12 4*12/3=x 48/3=x 16=x

**physics**

A particle starts frm a point with a velocity of 6m/s and moves with an acceleration of (-2m/secondsquare). Show tht after 6 seconds the particle will beat the starting point ? Plz explain....

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