What is the hieght of the pendulum at given velocity
A 4.0 kg pendulum stars at a height of 1.50 m. partway through ts downward swing it reaches a velocity of 3.0 m/s. what is the hieght of the pendulum at this velocity?
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A total resistance of 3.0ohms is to be produced by combining an unknown resistor R with a 12 ohm resistor. what is the value of R and how is it to be connected to the 12 ohm resistor.
A 65.0 kg base runner begins his slide into second base when moving at a speed of 4.2 m/s. The coefficient of friction between his clothes and Earth is 0.70. He slides so that his speed is zero just as he reaches the base. How much mechanical ener
A toy train is pushed forward and released at = 4.0 with a speed of 2.5 . It rolls at a steady speed for 3.0 , then one wheel begins to stick. The train comes to a stop 9.4 from the point at which it was released. What is the train's acceleration
Path A is 7.0 km long heading 60.0° north of east. Path B is 6.0 km long in a direction due east. Path C is 3.0 km long heading 315° counterclockwise from east. (a) Graphically add the hiker's displacements in the order A, B, C.
The box has a mass of 31.0 kg, and the coefficient of kinetic friction between the box and floor is 0.530. The acceleration of gravity is 9.81 m/s2 . What is the acceleration of the box?
A plate carries a charge of -3.7 µC, while a rod carries a charge of +1.9 µC. How many electrons must be transferred from the plate to the rod, so that both objects have the same charge?
Which makes the pendulum swing upward in an arc. Determine the horizontal component of the pendulum's displacement.
The coefficient of static friction between the table and te block is .465 and the coefficient of kinetic friction between the tabel and the block is .320. Sand is gradually added to the bucket until the system just begins to move. Calculate the me
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