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Please explain how to find maximum height for a projectile motion. Say for example if from left to right a ball is thrown at a degree of 45degree angle. And the distance is 100 feet.
An ethernet cable is 4.15 m long and has a mass of 0.195 kg. A transverse pulse is produced by plucking one end of the taut cable. What is the tension in the cable
A fighter jet is launched from an aircraft carrier with the aid of its own engines & a steam-powered catapult. The thrust of its engines is 2.3 x 105 N. In being launched from rest it moves through a distance of 87 m & has a kinetic energy of 4.5 ..
What is the greatest angle of elevation
The supersonic aircraft Concorde has a length of 61.6m when sitting on the ground on a typical day when the temperature is 12.0C . The Concorde is primarily made of aluminum
A 80 kilogram person standing erect steps off a 2.3 meter high diving platform and begins to fall from rest. Find what average force did the water exert on him
A sports car starts from rest on a circular track of radius 537 meter. The car's speed increases at the constant rate of 0.780 m/s2. Calculate the speed of the sports car
During a walk on the Moon, an astronaunt accidentally drops his camara over a 20.0m cliff. It leaves his hands with zero speed, and after 2.0s it has attained a velocity of 3.3 m/s downward. How far has the camera fallen after 4.0 s?
A Carnot engine operates between the temperatures 420 K and 300 K. How much heat must be given to the engine to produce 2500 J of work
A gamma ray disappears in the process of creating an electron-positron pair. If the kinetic energies of the electron and positron are each 2.0 MeV, what was the energy of the gamma ray
An inverted image is formed, whose size is half the size of the object. When x is changed by 5 cm, the image shrinks to a quarter of the size of the object. What is the focal length of the mirror?
A Young's interference experiment is performed with blue-green laser light. The separation between the slits is 0.500 mm, and the screen is located 3.12 m from the slits. The first bright fringe is located 3.22 mm from the center of the interferen..
In a cyclotron. why do particles having different speeds take the same amount of time to complete a one-half circle trip around on dee? what happens to T if you double magnetic field B?
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