An 3kg body is fastened to a weightless rod 3meters long to
An 3kg body is fastened to a weightless rod 3meters long to form apendulum. What is the increase in the potential energy of the body when it is pulled aside until the rod makes an angle of500with the vertical?
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the brightest star in the night skyis sirius which is at a distance of 830times1016 mwhen we look at this star how far
elastic conducting material an elastic conductingmaterial is stretched into a circular loop of 19 cm radius it is
the intake in figure 14-44 has cross-sectional area of075 m2 and water flow at040 ms at the outlet distanced 180 m
a helium-neon laser of the type often found in physicslaboratories has a beam power of 700 mw at a wavelength of 633
an 3kg body is fastened to a weightless rod 3meters long to form apendulum what is the increase in the potential energy
a 200kg shell is fired from a gun with an initial velocity of200metersecond the angle of elevation of the gun is450a
two force act on a 50kg object sitting on a frictionless horizontal surface one force is 30 n in the x direction and
an empty coffee mug isaccidentally pushed horizontally off the shelf of your kitchencupboard the mug was 136 m off the
objects with masses of 245 kg and a545 kg are separated by 0490 ma find the net gravitational force exerted by these
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