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A ball is tossed from an upper-story window of a building. The ball is given an initial velocity of 8.80m/s at an angle of 25.0° below the horizontal. It strikes the ground 6.00 s later.
1) Find the height from which the ball was thrown.
2) How far horizontally from the base of the building does the ball strike the ground?
3) How long does it take the ball to reach a point 10.0 m below the level of launching?
LASIK eye surgery uses pulses of laser light to shave off tissue from the cornea, reshaping it, What is the power of one laser pulse
A car is driven 125.0 km west and then 65.0 km southwest. What is the displacement of the car from the point of origin (magnitude and direction).
What is an SBc galaxy? How does the density wave model of spiral arms explain that they are brighter than the areas between the arms? The Milky Way is an example of which type of galaxy?
The near point of a naked eye is 25 cm. When placed at the near point and viewed by the naked eye, Find the focal length of the eyepiece
A plane, diving with constant speed at an angle of 54.0° with the vertical, releases a projectile at an altitude of 890 m. The projectile hits the ground 6.00 s after release. What is the speed of the aircraft
Since Selma had so much fun, Arnold decides to take up sky diving as well. He falls out of the plane (with a parachute) and after a long time reaches a roughly constant speed of 55m/s. How far did he drop during that time
Two astronauts on opposite ends of a space ship are comparing lunches. One has an apple, the other has an orange. What is the final speed and direction of the apple in this case
question1to measure weight of the cat a person places a 100 n box and a 60 n box from the ends of a uniform pole that
A train pulls away from a station with a constant acceleration of 0.40 m/s2. What is the minimum constant speed at which she can run
The mercury manometer shown in the figure below is attached to agas cell. What is the freezer temperature
A solid weighs 300N. Calculate the pressure exerted by the solid when it is kept on a glass surface, if the area of contact is 700cm2 . solve the numerical.
The Earth is 93 million miles (mi) from the Sun and its period of revolution is 1 year = 3.15 x 10^7 s. What is the acceleration of the Earth in its orbit about the sun?
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