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A ball is shot from the top of a building with an initial velocity of 19m/s at an angle 0 = 41 above the horizontal. What are the x and y components of the initial velocity? If a nearby building is the same height and 60m away, how far below the top of the building will the ball strike the nearby building?
A block of mass 250 kg is pushed 2.20m along a frictionless horizontal table by a constant 16 Nforce directed 25.0 below the horizontal. estimate the work done by net force on block
At a recent rock concert, a dB meter registered 130 dB when placed 1.50 m in front of a loudspeaker on the stage. What was the power output of the speaker
In a laboratory, a wavelength of a particular hydrogen emission line (Balmer beta line) is observed as 486.1 nm. what is the stars radial velocity
Compute the voltage drop along a 23 length of household no. 14 copper wire (used in 15- circuits). The wire has diameter 1.628 and carries a 12 current.
You see the boy next door trying to push a crate down the sidewalk. He can barely keep it moving, and his feet occasionally slip. Estimate the mass of the crate
A 0.50 kg physics book with dimensions of 25 cm 20 cm is on a table. What force does the book apply to the table
given newtons first law of motion what do we reasonably expect an object to do given the following scenarios?an object
A proton is confined to a finite potential well ranging from 5E to 80 over a given range of -4L (less or equal to) x (less then or equal to) 0. Determine the free energy state.
The block of mass M slides back along the horizontal surface with a coefficient of kinetic friction mk and eventually comes to a rest. In terms of v4, how far does the block slide during this final leg of its journey
A small block with mass 0.0475kg slides in a vertical circle of radius 0.0710m on the inside of a circular track. What is the magnitude of the normal force that the track exerts on the block when it is at the top of its path
A rainbow trout is an extremely cautious fish constantly monitoring the surface of the stream looking for both food and predators. A trout escapes immediately, once noticing something suspicious, like a fisherman caring his fishing gears.
a 15 kg hoop of radius 1 m is spinning at a rate of 4 rotations per second, What is the speed in rotations per minute
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