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a light beamnbspmovesnbspalong the y axisnbspwith speednbspcnbspin framenbsps which is moving to the right with
a person pushes on a stationary 125 n box with 62 n at 30 below the horizontal as shown in the figure the coefficient
one of einsteins contributions to the field of mechanics was toshow that the total energy of a particle is given by the
a 025 kg harmonic oscillator has a total oscillation energyof 41 j if the oscillation amplitude is 200 cm what is the
two boxes with masses m1nbsp 420 kgand m2nbsp 118 kgare attached by a massless cord passing over a frictionless pulley
find the charge left on the capacitor 5 106 fnbspafter disconnecting the battery of 25 v through resistor r 600 ohms
choose a any everyday kitchen itemhow have advances in materials affected its designwhat compromises did the engineers
1 a 70kg astronaut is on mars the acceleration of gravity on mars is 371 ms2 what is the astronauts weight on mars what
if the density of identical blocks with different masses are the same does that mean they will always float if that
prove that the instantaneous velocity vector is perpendicular to its position vector when the center of the circle is
a if a person can jump a maximum horizontal distance by using a 45degprojection angle of 217 mon earth what would be
a if a person can jump a maximum horizontal distance by using a 45degprojection angle of217mon earth what would be his
when a certain element is bombarded with high-energy electrons kalphanbspx-rays that have an energy of 8578 ev are
an aluminum wing on a plane is 39m long when its temperature is 17 degrees celsius at what temperature would the wing
you are standing in the middle of a large room listening to a cacaphony of sounds rank thenbspintensitynbspof the
a ball is thrown from an initial height of 32 m above the ground its initial velocity is 65 ms at an angle of 22 above
at what distance from the earth will a spacecraft traveling directly from the earth to the moon experience zero net
a rocket is projected upward from the earths surface r re with an initial speed v0nbspthat carries it to a distance r
at sea level an argon atom in the air has an average kinetic energy of 559times10-21 j its mass is 664times10-26 kg the
a bullet with a mass of m 15g is shot out of a rifle that has a length l 098mnbsp the bullet spends t 016s in the
a parallel-plate capacitor has a plate area of 72 cm2 and a capacitance of 93 pf what is the plate separation the value
what are some superconductivity materials lists as many as you can and describe their nature functions names how they
suppose that you wanted to use either conservation of momentum or conservation of kinetic energy to predict the outcome