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a box of cereal is pushed with an applied force of 24 n w across a tablenbsp the cereal box has a mass of 25 kg and the
a basketball hollow sphere with a mass of 42kgand a radius of 019mis on the top of a hill the hill has a height of29m
a lightbulb designed to operate in a 120 v circuit has a resistance of 149 omega at what rate does the bulb use
an iron ball is swung in a vertical circle at the end of a 07-mlong string how slowly can the ball go through its top
a singly ionized charge travels undeflected through region i which consists of crossed electric and magnetic fields and
a step-up transformer has a primary coil with 115 loops and a secondary coil with 1610 loops if the primary coil is
1 a room of ceiling height h with a rectangular floor of dimensions w and l is measured to have a reverberation time of
a 20 nf capacitor with an initial charge of 510 mc is discharged through a 130-komega resistor a calculate the current
a cosmic-ray proton in interstellar space has an energy of 100 mev and executes a circular orbit having a radius equal
a 80 nf capacitor with an initial charge of 10mc is discharged through a 5-komega resistora calculate the current in
a wire having a mass per unit length of 10 gcm carries a 300 a current horizontally to the south what are the direction
consider a capacitor of capacitance c that is being discharged through a resistor of resistance r after how many time
if the length of a string increases 8 times but the mass of the string remains constant the new density of the string
what is the wavelength in m of a 8 khz sound wave in a material where the speed of sound is 1540
a wave is sent back and forth along a rope 4 m long with a mass of 35 kg by exerting a force a force of 30 n calculate
calculate the wavelength in m of a 1020 hz sound in air at room temperature and pressure where the velocity of sound is
a wave travels at 92 ms and has a wavelength of 28 m calculate the wave frequency in
an object is 24 cm in front of a diverging lens that has a focal length of -14 cm how far in front of the lens should
physics question nbspthe national academy of science in order to gather information on deforestation wishes to place a
use your knowledge of the correct number of covalent bonds to predict the formula for a simple compound formed between
an antacid tablet weighing 0956g contained calcium carbonate as the active ingredient in addition to an inert binder
a 103-g bullet is fired into a stationary block of wood having mass m 490 kg the bullet imbeds into the block the speed
a person lifts a 100 newton dumbbell by pulling upward with his biceps the biceps are attached to the arm bone 15 cm
a circus act involves a trapeze artist and a baby elephant they are going to balance on a teeter-totter that is 10
three equal charges q are at the vertices of an equilateral triangle of sides a at what point in the plane of the