Top of the window the windowsill
A flower pot fell of a windowsill and falls past the window below. you may ignore air resistance. it takes the pot .470s to pass the window, which is 1.80m hight. how far is the top of the window below the windowsill from w/c the flower pot fell?
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Two identical cannons fire cannonballs horizontally with the same initial velocity. One cannon is located on a platform partway up a tower, and the other is on top, four times higher than the first cannon. How much farther from the tower does the
An interstellar spacecraft races by the Earth at a velocity of 1.85×108 m/s, as measured by observers on the Earth. The spacecraft's galley cook places a pot of Minute® rice on the stove for exactly 60.0 s, according to his watch. How lo
how much would a 80.0 kg person weight (a) on mars, were the acceleration of gravity is 3.93 m/s and (b) on earths moon, where the acceleration of gravity is 1.93 m/s
A 30-06 caliber hunting rifle fires a bullet of mass 0.0152 kg with a velocity of 247 m/s to the right. The rifle has a mass of 3.2 kg. What is the recoil speed of the rifle as the bullet leaves the rifle?
Determine the state of polarization of left circularly polarized light after it is passed normally though: a) a quarter wave plate with horizontal fast axis; b) a half-wave plate with the fast axis at 45deg to horizontal; c) vertical linear polari
What is the centripetal acceleration of a point on the perimeter of a bicycle wheel of diameter 70.0 cm when the bike is moving 8.00 m/s?
An electron is moved from an initial location where the potential is Vi=30V to a final location of Vf=150V. what is the change in the electrons potential energy?
Two children, each of mass 20 kg, ride on the perimeter of a small merry-go-round that is rotating at the rate of 0.25 rev/s. The merry-go-round is a solid disk of mass 30 kg and radius 3 m. The children now both move halfway in toward the center
A toy car moves at a velocity of 65.0 m/s on a compass heading of 115 degrees. What are the components, magnitude, and direction of the car?
Two wires are identical, except that one is aluminum and one is iron. The aluminum wire has a resistance of 0.18 . What is the resistance of the iron wire?
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