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Question1
A helicopter is ascending vertically with a speed of 5.03. At a height of 132 above the Earth, a package is dropped from a window.
How much instance does it take for a package to reach the ground?
Question2
Ships A and B leave port together. For the next two hours, ship A travels at 20 mph in a direction 30 degrees west of north while the ship B travels 20 degrees east of north at 25 mph.
a.) What is distance between the two ships two hours after they depart?
b.) What is speed of ship A as seen by ship B?
Question3
Discover the horizontal and vertical displacement of a superhero that flies down from the top of a tall building (218m) at an angle of 25 degrees below the horizontal.
Two point charges q = 63.0 nC and q = -63.0 nC are in vacuum located on the x axis at -46.0 cm and 46.0 cm, calculate the total electric flux through the y-z plane
A major-league catcher gloves a 92 {rm mi}/{rm h} pitch and brings it to rest in 0.15 {rm m}.If the force exerted by the catcher is 803 {rm N}, what is the mass of ball.
Two gravitational forces act on a particle, in perpendicular directions. To find the net force, can we add the magnitudes of those two forces?
what is the ratio of the amplitude of damped oscillations.
A 5.16 multiply.gif 10-5 H solenoid is constructed by wrapping 64 turns of wire around a cylinder with a cross-sectional area of 8.80 multiply.gif 10-4 m2, Determine the change in the length of the solenoid
The top of the pool table is 0.850 m from the floor. The placement of the tape is such that 0 m is aligned with the edge of the table, calculate his break shot speed
The model airplane in Figure 5.6 is flying at a speed of 14.5 m/s on a horizontal circle of radius 18.1 m. The mass of the plane is 0.801 kg, What is the net work done on the plane
The magnitude of F is 306 newtons and it points at 93o measured counter clockwise from the positive x-axis. What is the y component (in newtons) of F.
A particle with a mass of 0.420 kg is attached to a horizontal spring with a force constant of 34.02 N/m. At the moment t = 0, Find the length of a simple pendulum with the same period
The Hall effect can be used to determine the density of mobile electrons in a conductor. Find the density of mobile electrons in the material
You have a sample of Xenon in a rectangular container. The gas exerts a total force of 2.03 N perpendicular to one of the container walls
An object falls off of a pier and into the ocean (sea water) where it displaces a total volume of 3.6 cubic meters of sea water. What is the buoyant force acting on the object
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