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You stand at the center of a carousel spinning at rate w. You throw a ball horizontally with velocity Vo from a heigh h.a) how long does it take for the ball to strike the floor?b) At a point where the ball as position r = (x,y,z), what is the centrifugal force on the ball?c) at a point where the ball has velocity v = (vx,vy,vz) what is the coriolis force on the ball?
In an amusement park "Rocket" ride, cars are suspended from 4.25 m long cables attached to rotating arms at a distance of 6.00 m from the axis of rotation. What would the angular speed be if the angle of the "Rocket" cars were changed to 60o from v..
How long does it take the projectile to reach the top of its trajectory? Explain how high does the projectile go before it begins to fall?
What is the kinetic energy of an ideal projectile of mass 15.3 kg at an apex (highest point) of its trajectory, if it was launched with an initial speed of 42.5 m/s and an initial angle of 41.5° respecting the horizontal.
Find out the object position p for the image to be erect and 7 times the size of the object. Focal length is 46 cm.
A 5.66 microcoloumb and a -2.88microcoloumb charge are placed 16.9cm apart. Where can a third charge be placed
A uniform round tube of diameter 6.32 cm has two piston tops which are balanced at exactly the same height due to a mass (m) on the left side, What mass (m) is required to balanced the system
You place one end of the pole on a fence post and hold the other end of the pole 35 from its tip. Explain how much force must you exert to keep the pole motionless in a horizontal position
You have two 120V light bulbs, one 25W and one 100W, that are normally connected in parallel with 120V across each. explain Which one burned out and why
A block of 4.4 kg is held at the top of a smooth incline. The incline has height of 2.1 m and is at an angle of 19 degrees above the horizontal. How much work was done by friction on the block
A technician wraps wire around a tube of length 40 cm having a diameter of 7.7 cm. If the current in this solenoid increases at the rate of 3 A/s, what is the self-induced emf in the solenoid
A closely wound circular coil with a diameter of 4.80 cm has 625 turns and carries a current of 0.540 A. What is the magnetic field at the center of the coil
q1. a basketball player achieves a hang time of .658 s in dunking the ball. what vertical height will he attain? the
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