March 24, 2017

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Posts by Deep

Total # Posts: 20

A model rocket is launched straight up from ground level with a speed of 34.2 m/s. Assuming that the only force acting on the rocket after launch is the force of gravity, a. How fast is the rocket going when it reaches a height of 22.5 m? (3 marks) b. How long does it take the...
January 13, 2017

When 100 is added to a number,the result is 50 more than 3 times the number find the number
December 21, 2016

April 15, 2015

physics 11
i don't know teacher?
January 22, 2015

physics 11
A 1000 kg car travelling at 25m/s south collides head-on with a 2250 kg car travelling at 10m/s in the opposite direction. They stick together after collision. Which way does the wreckage move? What is their final velocity?
January 22, 2015

a carpet is on the floor 8m by 5m . area of border on the carpet is 12m squared.find width and length of carpet. can we use heron'S FORMULA in this?
July 25, 2013

floor of aroom is8mby 5m .area of border of carpet is 12 m squared.find width of border.
July 23, 2013

March 19, 2013

A person stands in front of a mirror at an amusement park. the person is left of a mirror. the mirror shows an upright image of the person that seems to be 4.0 meters behind the mirror. assume the image is 3.5 times the person's height. a) is the image virtual or real ? ...
May 2, 2012

The spring shown in figure is unstreched when a man starts pulling on the cord.The mass of the block is M.If the man exerts a constant force F.Find:-1.The amplitude and time period of the motion of thae block,2.The energy stored in the spring when the block passes through the ...
February 25, 2012

I mean 51.
September 6, 2011

September 6, 2011

write and solve an inequalit for the following. Flix Theater has a reduced ticket price for children who are at least two years old but less than 13 years old. The same price is given to seniors who are at least 65 years old. Also model these ranges on a number line.
January 22, 2010

One side of a right triangle is known to be 45 cm long and the opposite angle is measured as 30°, with a possible error of 1°. (a) Use differentials to estimate the error in computing the length of the hypotenuse. (Round the answer to two decimal places.)
November 11, 2009

an instrument which we cant touch or see but when it plays,it captures our mind
October 10, 2008

he is hoping for whirled peas
December 9, 2007

what is surplus demand
October 6, 2007

social studies
What is capital of India Scroll down a bit and read the information in the column on the right. =) New Delhi.
June 16, 2007

what are the characteristic features of force? i need help
November 11, 2006

What are some behavioral characteristics northern mammals have developed to deep snow? Please check the Web sites that Lance and I posted in response to Help's last question about northern animals. (Broken Link Removed)
August 12, 2006

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