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A cannon is fired from the ground. The cannonball initially travels with a speed of 300 meter per second at an angel of 25o with respect to the ground. Find how far above the ground does the cannonball get to? (Determine the cannonballs maximum height).
A father pushes his child on a swing so that the child's speed is 9.00 m/s at the lowest point of his path. What force does the child exert on the seat if his mass is 18.0 kg
A projectile is launched from a cliff that is 84m tall with an initial speed of 32m/s at an angle of 25 degrees above the horizontal. What is its range? What is its impact velocity? What is the peak height of the projectile? How long will the object ..
Compute the centripetal acceleration of a point on Earth's equator given earth's 24 H rotation period. Compare your answer with g=9.80 m/s
Communications satellites are placed in a circular orbit where they stay directly over a fixed point on the equator as the earth rotates. What is the period of a satellite in a geosynchronous orbit
A motorbike stunt rider wants to jump a 179 m wide canyon. Find what minimum speed will be needed to just reach the other side
Two adjacent natural frequencies of an organ pipe are determined to be 351 Hz and 405 Hz. (Assume the speed of sound is 343 m/s.) (a) Calculate the fundamental frequency of this pipe. Hz (b) Calculate the length of this pipe. m
A long straight ideal solenoid of radius 6 cm, with 150 turns/m passes (on axis) through the center of a flat circular coil, What is the total flux across the coil, as a function of time
a 1800kg car is traveling along a straight road at 20ms . two seconds later its speed is 24ms . what is the magnitude
You stand in the earth's magnetic field, directly facing its horizontal component (in other words, facing magnetic south). Compute the outward flux through your body's back surface
A commonly used method of fastening one part to another part is called "shrink fitting." By how many Celsius degrees should the rod be cooled
A 51kg woman runs up a flight of stairs in 5.0s. Her net upward displacement is 5.0m. Approximately what average power did the woman exert while she was running
A ladder 2.30 m long, weighing 226 N, initially lies flat on the ground. The ladder is raised to a vertical position. Compute the work done by the force lifting the ladder
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