How much time does it take to reach the ground again
If the initial velocity of a cannonball is 40m/s and the cannonball is launched at 72O above the horizontal, how much time does it take to reach the ground again? (In other words, what is t after the flight?)
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Calculate the maximum force constant of the spring k_max that can be used in order to meet the design criteria.
A 0.5 cubic meter tank contains oxygen at 150 atm and 25oC. If oxygen may be assumed to behave as an ideal gas, how many kilograms of oxygen are there in the system?
A plate carries a charge of -2.6 µC, while a rod carries a charge of 2.4 µC. How many electrons must be transferred from the plate to the rod, so that both objects have the same charge?
The wire stretches 45mm when a tensile force P is applied.knowing that E = 200Gpa, determine the corresponding normal stress in the wire.
Determine the pressure on the piston side of cylinder #1 during extension. If 5gpm is suppled to the piston side of cylinder #1 determine the extension velocity of both cylinders.
As a result, each object experiences an electrostatic force that has a magnitude of 1.1375 x 10-21 N. How many electrons did it take to produce the charge on one of the objects?
A scuba diver created a spherical bubble with a radium of 2.0cm at a depth of 30.0m where the total pressure (includingatmospheric pressure ) is 4.00 atm. What is the radius of the bubble when it reaches the surface of the water?
How many ways there are to place three electrons into an f shell?what is the ground state term for thef3 configuration, and how many states areassociated with this term?
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