Shade of the mast be on the bottom of the lake
Course:- Physics
Reference No.:- EM13669217

Expertsmind Rated 4.9 / 5 based on 47215 reviews.
Review Site
Assignment Help >> Physics

A ship's mast reaches to a height of 15 meters above the surface of a 10 meter deep lake. When the sun is 30 degrees above the horizon, how long will the shade of the mast be on the bottom of the lake?

Put your comment

Ask Question & Get Answers from Experts
Browse some more (Physics) Materials
The rotation of a cylinder is slowed from an initial angular velocity of 3.40 rad/s to a final angular velocity of 2.00 rad/s during 20.0 revolutions at constant angular acc
A 61.0 kg bungee jumper, tied to a 37.0 m long cord, leaps off a bridge whose deck is 67.0 m above the water. He falls to 8.0 m above the water before the bungee cord pulls hi
A spring with an unstrained length of 0.069 m and a spring constant of 2.7 N/m hangs vertically downward from the ceiling. A uniform electric field directed vertically upwar
Two tuning forks are played at the similar time in a room where the velocity of sound is 340 m/s. One of them has a frequency of340 Hz and the other a frequency of 360 Hz. Wha
The alveoli in the lungs have an average radius of 0.125 mm and areapproximately spherical. If body temperature is 37.0 degrees C, and the pressure in the lungs is atmospher
the magnetic field perpendicular to a circular coil of 5 turns and diameter 20cm changes from +1.85 T to -.25 T in 30 ms. Find the change in magnetic flux and induced emf
A block of wood (Mblock = 5.8 kg) rests on a horizontal surface for which the coefficient of kinetic friction is 0.6. What was the initial velocity of the bullet before impact
The nucleus of a 125^Xe atom (an isotope of the element xenon with mass 125 u) is 6.0 fm in diameter. It has 54 protons and charge q=+54e, What is the proton's acceleration