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a simple pendulum of length 25 m creates 50 complete swings in 16s what is the acceleration of gravity at the location
there is probably a discrepancy among the expected value of -2 and the measured value for the power in the inverse
a wheel is rotating freely at angular speed 290 revmin on as haft whose rotational inertia is negligible a second wheel
an uncharged capacitor is connected to the terminals of a 30 v battery and 60 muc flows to the positive plate the 30 v
electrons are emitted from a surface when the light of wavelength 500 nm is shone on the surface but electrons are not
1 what is the compton effect what are the implications for the compton effect for physical theory that is can you
the gravitational constant would be easy to gauge if ordinary matter were denser what would the density of a sphere of
a 2100 kg block is pushed up a frictionless inclined plane that makes an angle of theta 31o with the horizontal
a lufthansa airbus a310 accelerates from rest to lift-off speed of7608 ms in 2860 s each of the planes two jet engines
the heating element in an electric drier operates on 240 v and generates heat at the rate of 20 kw the heating element
a sheet of glass having an index of refraction of 140 is to be coated with a film of material having an index of
a carnot engine is operated between a hot and a cold reservoir the temperature dissimilarity between the two reservoirs
two canoes are 10m apart on a lake each bobs up and down with a period of 40s when one canoe is at its highest point
find the speed of a satellite moving around the earth in a circular orbit that has a radius equal to twice the earths
each molecule of the substance unicornium can exist in either of two states these states are different in energy by
a hydrogen atom at rest in its first excited state emits a photon and ends up in the ground state1 how much momentum
a spark plug in an automobile engine consists of two metal conductors that are separated by a distance of 063 mm when
an automobile whose speed is increasing at a rate of 0600 ms2 travels along a circular road of radius 200m when the
a basketball player shoots a 075-kg ball into a basket by shooting the ball with an initial speed of 12 ms at an angle
a certain centrifuge produces a centripetal acceleration of magnitude exactly 1180g at a point 102 cm from the axis of
a 600 g steel block rotates on a steel table muk 06 while attached to a 11 m long hollow tube compressed air fed
a pulley system is utilized to lift a 52kg crate note that one chain connects the upper pulley to the ceiling and a
as monochromatic light passes from air to glass and back to air changes are observed in its1 wavelength and frequency2
a parallel plate air-filled capacitor having a area of 40cm2 and plate spacing 10 mm is charged to a potential
on a pleasure cruise a boat is traveling relative to the water at a speed of 658 ms due south relative to the boat a