# Posts by Bushra

Total # Posts: 14

**Physics**

Two vector of 5N and 6N flow they oriented to get the resultant of 7N,9N?( please solve this question)

**Science**

Volume of 12M HCL taken for preparing 1M HCL (100 ml Sol {

**Math**

A lorry travels at 50 km/h. Given that the diameter of its wheel is 88 cm,find how many revolutions per minute the wheel is turning. GIve your answer to the nearest whole number.

**physics**

n2/n1

**microeconomics**

A firm currently uses 40,000 workers to produce 180,000 units of output per day. The daily wage per worker is $100, and the price of the firm's output is $28. The cost of other variable inputs is $500,000 per day. (Note: Assume that output is constant at the level of 180,...

**math**

805%

**maths**

i m having a problem that the angle between north east will be 35 or 55 because if we are considering north east the hiker is moving fom north to east

**maths**

a hiker walk due east at 4km per hour and a second hiker starting from the same point walks 55 degree north-east at the rate of 6km per hour. H ow far apart will they be after 2 hours

**math**

1467.90

**Physics**

What do you mean by energy is a constant

**world geography**

"What is the most importent natural mineral fuel in the world?"

**physics**

Sorry, I just realized it is supposed to be cos(A)

**physics**

heat released by thermal energy = 1560000J does not make sense. That is like saying that all of the energy was converted to heat!!! And shouldn't we be using sin(A), not cos(A)??

**physics**

heat released by thermal energy = 1560000J does not make sense. That is like saying that all of the energy was converted to heat!!!

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