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Question: In order to keep a leaking ship from sinking, it is necessary to pump 10.0lb of water each second from below deck up a height of 1.50m and over the side.
Part A: What is the minimum horsepower motor that can be used to save the ship?
I want help to find the minimum horsepower motor that can be used to save the ship.
A pendulum has a length L = 1.30m. It hangs straight down in a jet plane about to take off as shown by the dotted line in the figure. The jet then accelerates uniformly, and while the plane is accelerating, the equilibrium position of the pendulum..
Two masses are connected by a string that is passed over a ceiling-mounted pulley, forming what is called an Atwood's machine. evaluate the magnitude of the acceleration of each mass
A projectile is launched with an initial speed of 40 m/s at an angle of 20 degree above the horizontal on flat ground. Ignore air friction. Find the projectile velocity at highest point of its trajectory
Light from a laser (? = 640 nm) passes through a diffraction grating and spreads out into three beams as shown in the figure. Determine the spacing between the slits of the grating
A car is driven 125.0 km west and then 65.0 km southwest. What is the displacement of the car from the point of origin (magnitude and direction).
A book sits on a table. Earth pulls the book downward with a force of strength 4 N. The table pushes the book upward with a force of strength 4 N. Discover the overall force acting on the book. A football player spikes a football after scoring a tou..
A typical ten-pound car wheel has a moment of inertia of about 0.35kg?m2. What is the rotational kinetic energy K of the rotating wheel
A water molecule, which is electrically neutral but has a dipole moment of magnitude p = 6.20·10-30 C m, Calculate the magnitude of the net force
A ball of weight 75 N is attached to the ceiling by a 3.80-m mass less rope. What is the tension in the rope at this instant
a spherical gaussian surface is drawn inside a spherical object as shown. upon inspection no net charge exists within
a point-like source of monochromatic light radiates light of 700 nm. the sources power is 1 kilowatt.a what is the
the normal human eye has maximum visual acuity with a pupil size of about 3. for larger pupils acuity decreases due to
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