# Posts by iya

Total # Posts: 8

**science**

a car is moving in a straight line with speed 5 m/s . it is stopped in 5s by applying the brakes . find : (i) the retardation (ii) the speed of car after 2s of applying the brakes

**Math**

Draw 2 different rectangles with a the perimeter of 8cm. One rectangle has the least area. The other rectangle has the greatest area.

**7th grade math**

what is the product form 81.7 * 100,000

**physics homework**

v= d/t 3700km + 6200km/122.4 hrs = 80.88 km/hr t=d/v 6200km/80.88km/hr = 76.66 hrs

**math**

how do you explain how all triangles have lines of symmetry

**geometry**

one radius of a circle is 4 meters long. How long would a different radius of the same circle be?

**chemistry**

Mol wgt. of acetic acid is 60grams in 1litre is 1M for 2M dissolve 120gram of glacial acetic acid in 1litre toget d required volume of 250ml divide1litre by 4 do the same to 120grams thus weigh only 30g of glacial acetic acid in make up to250ml mark this will give the required 2M

**science**

please help me i am looking for word problems involving potential and kinetic energy i need for my homework in science PLEASE HELP!