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A quarterback throws a pass at an angle of 40° above the horizontal with an initial speed of 22.0 m/s. The ball is caught by the receiver 1.7 seconds later.
A) Determine the horizontal velocity Vx =
B) Determine the initial vertical velocity Voy=
C) Determine the distance the ball was throw X=
D) Determine the maximum height of the ball.
Air expands through a turbine from 10 bars, 900K to 1 bar, 500K. The inlet is small compared to the exit velocity of 100m/s. Calculate the mass flow rate of air
a 60 g tennis ball traveling at 30m/s strikes a wall, What is the magnitude of the impulse in the ball
In an experiment designed to measure the speed of light, a laser is aimed at a mirror that is 53.0 km due north. By how many meters (due east) will the reflected ray miss the detector
Calculate the threshold frequency and wavelength for photoelectric effect from magnesium
Water flows from a fire truck through a hose that is 11.7 cm in diameter and has a nozzle that is 2 cm in diameter. Determine the minimum gauge pressure in the trucks water tank
In an EM wave traveling west, the B field oscillates vertically and has a frequency of 87.0 kHz and an rms strength of 6.80×10?9 T. What is the frequency and rms strength of electric field
A bullet of mass 4.00g is fired horizontally into a wooden block of mass 1.26kg resting on a horizontal surface. The coefficient of kinetic friction between block and surface is 0.240. What was the initial speed of the bullet
Consider three containers of the same volume that are thermally insulated (no heat is transferred) from each other, but are connected by thin pipes that allow gas to pass freely from one to another.
Two point charges q = 97.0 nC and q = -97.0 nC are in vacuum located on the x axis at - 17.0 cm, calculate the total electric flux through the y-z plane
A capacitor has parallel plates of area 12cm^2separated by 2.5 mm. The space between the plates is filled with polystyrene (K=2.6,Em=2.0*10^7 V/m). Find the permittivity of polystyrene
The electric field everywhere on the surface of a thin spherical shell of radius 0.780m is measured to be equal to 940 N/C and points radially toward the center of the sphere.
a spring has a constant k=8.75 N/m. if the spring is displaced 8.150 m from its equilibrium position, what is the force that the spring exerts
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