sciencefacts465 sciencefacts465

02-11-2022
Physics

Answered

a cylindrical cistern, constructed below ground level, is 3 m in diameter and 2.2 m deep and is filled to the brim with a liquid whose index of refraction is 1.66. a small object rests on the bottom of the cistern at its center. 2.2 m 1.2 m 3 m x how far x from the edge of the cistern can a girl whose eyes are 1.2 m from the ground stand and still see the object? answer in units of m.

Answer :

Other Questions

consider the following distribution of objects: a 4.00-kg object with its center of gravity at (0, 0) m, a 1.20-kg object at (0, 2.00) m, and a 2.40-kg object a

a baseball and a basketball, having the same mass, are dropped through air from rest such that their bottoms are initially at the same height above the ground,

a thin cylindrical shell and a solid cylinder have the same mass and radius. the two are released side by side and roll down, without slipping, from the top of

An object with weight 25 N is hanging stationary from two strings, A and B. String A breaks. Calculate the magnitude and direction of the initial acceleration o

A 5kg object is accelerated from rest to a speed of 47.5 m a second and 22 seconds what average force was exerted on the object during this period of accelerati

A 5kg object is accelerated from rest to a speed of 47.5 m a second and 22 seconds what average force was exerted on the object during this period of accelerati

An object p of mass 80 g collides with another object q of mass 40 g. after the collision, p and q stick together and then travel on together. before the collis

An object p of mass 80 g collides with another object q of mass 40 g. after the collision, p and q stick together and then travel on together. before the collis

Q1 A ball is dropped from a height, h, above the ground. The speed of the ball just before it hits the ground 5 m/s. Calculate the height the ball is dropped fr

Consider the following box, which moves to the right at a constant velocity under the influence of four forces: friction Ff, its weight W, a normal force from t