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starting from rest a 5 kilogram crate slides 08 meter down a frictionless ramp making an angle of 25 degree to the
determine how much energy is transported across a 135 cm2 area per hour by an em wave whose e field has an rms strength
the inductance of a tightly wound coil is such that an emf of 300 mv is induced when the current changes at a rate of
some studies indicate that the upper frequency limit of hearing is decided by the diameter of the eardrum the
a 56 kg woman cheats on her diet and eats a 590 calorie 540 kcal jelly donut for breakfasta how many joules of energy
a 100 kg football linebacker is moving at 2 ms tackles head-on an 80 kg halfback running 3 ms suppose the two players
a certain airplane has a speed of 290 knhr and is diving at an angle of 36 degrees below the horizontal when the pilot
a soccer ball is kicked from the ground by an initial speed of 195 ms at an upward angle of 45 degrees a player 55m
a missile is aimed to hit a target 650 km away if the missile is fired at an angle of 20o by the horizontal what must
an ion beam passes during crossed electric and magnetic fields without deflection the electric field is 2340 nc and the
a potential barrier has height vo 10 ev and width 1 aa what is the probability that an electron with kinetic energy025
1 compute the period of a 0123-nmx-ray2 an object is placed halfway among a concave mirror and its focal point discover
light from an argon laser strikes a diffraction grating that has 5320 grooves per centimetre the central and
nbspa certain childs near point is 135 cm her far point with eyes relaxed is 129 cm each eye lens is 200 cm from the
the sound from a mosquito is produced when it beats its wings at the average rate of 600 beats per second find the
a full moon happens every 295 days determine the frequency in hertz of the full
a variable-frequency ac generator with maximum voltage 31 volt is connected across a 98 times 10-8 f capacitor find at
a 0381 h inductor is connected to a capacitor and a 455 resistor along with a 693 hertz 283 v generator determine to
a diver running 25 ms dives out horizontally from the edge of a vertical cliff and 23 second later reaches the water
a bicycle wheel of radius 034 meter and mass 3 kilogram concentrated on the rim is rotating at 411 revs after 45 s the
a 860 newton crate rests on the ground it takes 756 joule to move it at a constant speed 42 meter along the floor
a coin slides over a frictionless plane and across a xy coordinate system from the origin to a point with xy
a crate of eggs is placed in the middle of the flat bed of a pickup van as the van negotiates an unbanked curve in the
a coin placed 310 centimeter from the center of a rotating horizontal turntable slips when its speed is 498 cmsa
a light string can support a stationary hanging load of 240 kilogram before breaking a 260 kilogram object attached to