# Posts by shilpa

Total # Posts: 9

**physics**

what is the difference between potential energya nd electric potential

**maths**

The ratio between length and breath of rectangular field is 5:3. If the length is 120 cm,find the breadth of the field

**physics**

9th grade physics sketch a picture of the initial total velocity for the projectile when the angle is at 0 degrees, 30 degrees and 60 degrees. Resolve each into vertical and horizontal components. No velocity given

**science**

an arrow is shot into air. its range is 200m and its time of flight is 5s . if g=10m/s2 ,then horizontl compoent of velocity and the mximum height will be

**math**

a mother is 21 years older than her new born daughter.how old will the daughter be when her age is 1/4 that of her mothers

**Physics**

A spherical concave mirror has a radius R=360 mm forms an image of a h(object)=12 cm high object located d0=p=0.9 m from the vertex of the mirror. Find the position di=q(cm) and the height cm of the image.

**Physics**

A convex lens of focal length 10 cm forms image of object placed 30 cm in front of the lens. Find the magnification?

**science**

What actually happens if we mix the chloroform with hexane? what is the exact reaction between them & is the resulting product ia stable?

**english**

I want an essay based on the idiom topic "do unto others as you would have others do unto you".

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