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A stone is thrown horizontally from the top of a 37 meter house. The stone hits the ground at a point 19 meter from the base of the tower.
(a) Compute the speed with which the stone was thrown.
(b) Compute the speed of the stone just before it hits the ground.
An air mass has a temperature of 68 F at 970 hPa with a mixing ratio of 5 g/kg. Without any condensation or mixing, the air now has a temperature of 50 F and a pressure of 750 hPa. Find the initial and final values of:
a frictionless pulley which can be modeled as a0.90 kg solid cylinder with a 0.34 m radius has a rope going over it. what is the angular acceleration of the pulley
question a pickup truck has a width of 78.9 in. if it is traveling north at 38 ms through a magnetic field with
When the temperature of a coin is raised by 75 C°, the coin's diameter increases by2.00 10-5 m. If the original diameter is 1.810-2 m, find the coefficient of linear expansion
Which general pattern holds for various excited states in standing waves on a rope or string fixed at both ends? More antinodes mean shorter wavelengths. Standing waves involve the interference of waves traveling in the same direction.
Eight uncharged capacitors with equal capacitances are combined in series. The combination is connected to a 6.53-V battery, Find the capacitance of each capacitor
A 120 granite cube slides down a 45 frictionless ramp. At the bottom, just as it exits onto a horizontal table, it collides with a 210 steel cube at rest.
Starting from rest at the ground floor, an elevator takes 19.0 seconds for a vertical trip of 70.0 meters. What is the maximum velocity of the elevator
When a guitar string is sounded along with a 441-Hz tuning fork, a beat frequency of 4.00 Hz is heard. When the same string is sounded along with a 437-Hz tuning fork, beat frequency is 8.00 Hz. What is the frequency of the string.
an experimenter determines that when a beam of monoenergetic electrons bombards a sample of a pure gas atoms of the gas
An induced emf of 12V is produced when a 350 loop coil, ofradius 4.2cm is placed perpendicular to a magnetic field and turn90deg in 0.08s. calculate the intensity of the megnetic field
A starship has a mass of 8,500kg. It is moved by Yoda, 3.2m vertically upward and 14.8m horizontally toward Yoda, Determine the amount of force used to lift the ship
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