Top of the window the windowsill
A flower pot fell of a windowsill and falls past the window below. you may ignore air resistance. it takes the pot .470s to pass the window, which is 1.80m hight. how far is the top of the window below the windowsill from w/c the flower pot fell?
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In a Compton scattering experiment, the incident X-rays have a wavelength of 0.2682 nm, and the scattered X-rays have a wavelength of 0.2706 nm. Through what angle in the drawing are the X-rays scattered?
Assuming the frictional force is constant, determine how much time elapses between the moment the bullet enters the tree and the moment it stops moving.
Two identical positive charges exert a repulsive force of 6.4* 10^-9 N when separated by a distance of 3.8*10^-10 m. Calculate the charge of each.
The other canoe is at its lowest point. Both canoes are always within a single cycle of the waves. Determine the speed of the waves.
The only colors that are absent from the reflected light are blue (458nm) and red (687nm). Estimate the thickness of the oil film.
This time getting a reading of 75 psi. Air was neither added to nor removed from the tire, and its temperature did not change. What explains this discrepancy?
What is the maximum length of a steel cable that can be lowered into a mine? Assume that the magnitude of the acceleration due to gravity remains constant at 9.8 meters per second per second.
A 5.00 kg steel ball strikes a wall with a speed of 8.0 m/s at an angle of 60.0° with the surface. It bounces off with the same speed and angle. If the ball is in contact with the wall for 0.200 s, what is the average force exerted by the wall
Two spherical point charges each carrying a charge of 40 μC are attached to the two ends of a spring of length 20 cm. If its spring constant is 120 Nm-1, what is the length of the spring when the charges are in equilibrium?
Find the average magnitude of the induced emf if the change in shape occurs in 4.14 s, and the local 0.120 T magnetic field is perpendicular to the plane of the loop.
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