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A water balloon is launched at a speed of 23 m/s and an angle of 36 degrees above the horizontal.
The water balloon hits a tall building located 20 m from the launch pad.
At what height above the ground level will the water balloon hit the building?
a baseball is hit from 1m above the ground and attains a maximum height of 21m and horizontal distance of 100m. a
An ideal fuid is moving at 3.0 m/s in a section of a pipe ofradius 0.20 m. If the radius in another section is 0.35 m, what is the flow speed there
The frequency of the microwaves generated in a microwave oven is 2.45x10 to the 9th power Hz. Compute the wavelength of the microwaves generated.
A concave mirror has a radius of curvature equal to 21 cm. Calculate the magnification for each given object distance
A lump of clay of mass 0.30 kg is thrown straight at a brick wall with a speed of 22 m/s. What is the average force on the wall (in N) during this collision
At what temperature is the root-mean-square speed of nitrogen molecules equal to the root-mean-square speed of hydrogen molecules at 15.0°C? (Hint: The molar mass of Hydrogen is 1.008g/mol and the molar mass of Nitrogen is 14.007 g/mol) of each eleme..
Air in a cylinder is compressed to one-tenth of its original volume without change in temperature. Find what percentage of the molecules has escaped
Someone throws a rock at a clock 5 meters away from them. The rock is thrown at a height of 120cm. The velocity that it reaches is 25 m/s. By how much did she miss the center of the clock
A flat coil of wire has an area A, N turns, and a resistance R. It is situated in a magnetic field, such that the normal to the coil is parallel to the magnetic field. What is the magnitude of the magnetic field
The Burj Khalifa in Dubai is the world\'s tallest building. The structure is 828 m (2,716.5 feet) and has more than 160 stories. how high is the hotel room from the ground
Assume you wish to make a solenoid whose self-inductance is2.8 mH. The inductor is to have across-sectional area of 1.20*10 -3 m 2 and a length of0.053 m. How many turns of wire are needed?
A parallel-plate capacitor is constructed using a dielectric material whose dielectric constant is 2.90, Find the minimum area of the capacitor plates
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