Friday

March 6, 2015

March 6, 2015

Posted by **please help me out!!!!** on Thursday, February 14, 2013 at 11:29pm.

When the distance between the hole and floor is h1=20 cm, the image's length is l1=20 cm; when the distance between the hole and floor is h2=33.333 cm, the image's length is l2=36 cm . What is the length L of the ceiling lamp in meters?

**Answer this Question**

**Related Questions**

PHYSICS - In order to measure the length of a long flourescent ceiling lamp, a ...

Physics - In order to measure the length of a long flourescent ceiling lamp, a ...

physics!!!!!!! - In order to measure the length of a long flourescent ceiling ...

Math - What Would Be The Coordinates Of The Center Of The Hole In The Paper For ...

Maths - a rectangular piece of paper has length=14cm and breadth=12cm. A square ...

physics - How far from a piece of paper must you hold your father’s 2.00 D ...

physics - How far from a piece of paper must you hold your father’s 2.00 D ...

physics - A student proposes to measure the gravitational constant G by ...

Math - Maria had a square piece of paper. She cut 3 inches off the length and 4 ...

English expression - I will distribute a piece of paper to each of you. Hand ...