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which of the subsequent is true about the direction of current1 the direction of the current is from low voltage to
which of the subsequent is true about electric fields1 electric fields are scalars and do not have direction2 electric
a simple pendulum of length 08 m swings such that the pendulum reaches the maximum speed in the positive direction at a
a child slides down a snow-covered slope on a sled at the top of the hill her mother gives her a push at a speed of 09
a blow-dryer and a vacuum cleaner each operate with a voltage of 120 v the current rating of the blow-dryer is 14 a
a 507-kg crate rests on a level floor at a shipping dock the coefficients of static and kinetic friction are 0628 and
the rms speed of the molecules in 14g of hydrogen gas is 1700ms1 what is the thermal energy of the gas2 what is the
a parallel plate capacitor with adjustable plate separation d and adjustable area a is connected to a battery the
a hollow non conducting spherical shell has outer radius r2 17cm and inner radius of r1 6 cm a charge of q -25nc lies
a parallel-plate air capacitor of area a140cm2 and plate separation d300mm is charged with a battery to a voltage 680v
two resistors are connected in parallel across an ideal 120 v battery resistor a has a value of 26 and resistor b
a proton is on the x axis at x 19 nm an electron is on the y axis at y 084 nm discover the net force the two exert on
a 1200 -kg car is pushing an out-of-gear 2200 ndashkg truck that has a dead battery when the driver steps on the
the electric field on the axis of a uniformly charged ring has magnitude400 knc at a point 68 cm from the ring center
a disk rotates with constant angular acceleration the initial angular speed of the disk is 2rads after the disk rotates
explain what is the pressure of the gas in a mercury mamometer if h91mm as well as atmospheric pressure is 781
state the structure of the principal organic product expected from each of the subsequent reactions indicate
propose an appropriate method indicating reagents and solvents for preparing the subsequent from a starting material of
a metal has denisty 64gcm3 is dropped into water upto 906ml the water rise 1214 ml compute mass of
if 5000ml of 100 m hc2h3o2 ka 18x 10-5 is titrated with 100m naoh explain what is the ph of the solution after the
a metal cylinder has a length 72cm along with diameter of 14 it is dropped in a graduated cylinder filled with water
a mixture of hases contains 0330 mol ch4 0230 mol c2h6 and 0270 mol c3h8 the total pressure is 155 atm compute the
utilizing your knowledge of periodic trends rank the subsequent elements in order of increasing atomic size- n o si
after 740 min 350 of a compound has decomposed explain what is the half-life of this reaction assuming first-order
explain how much energy is needed to raise the temperature of 5000ml of water from 2552c to 2875c the density of water