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a garden hose with a diameter of 075 in has water flowing in it with a speed of 044 ms and a pressure of 11 atmospheres
what do you understand by the nuclear fission give the physical significance of nuclear fission and states whether it
what do you mean by the concept of energy in physics is the energy has any physical significance in the daily life of a
the frequency measured in 1s of oscillation of a mass-spring system is 12pi radickm where k is the spring constant and
a person stands at a point 379 min front of the face of a sheer cliff if the person shouts how much time will elapse
an object is 200 cm high and placed 40 cm from the left of a converging lens having a focal length of 30 cm a
how would you calculate the coefficient of kinetic friction from average velocity angle of incline and
a swimmer climbs onto an 116-kg styrofoam float density 158 kgm3 the top of the float ends up just at the water surface
a light of wavelength 332 nm falls on the surface of potassium which has a work function of 226 ev find the maximum
what is a change in temperature of 5 k is equivalent to a change of how many degrees
design combination circuitscreate a combination using 15 battery and 4 resistors voltage current resistance and power
1 for the following questions consider a piece of copper wirea what type of bond is formed between the copper atomsb
1 for the following questions consider a water molecule h2oa what type of bond is formed between the oxygen and the
1 for the following questions consider a compound of calcium and chlorinea what type of bond do calcium and chlorine
1 which of the following is correct about a molecule of carbon trichloridea it has one carbon atom for each chloride
explain why food stays fresh longer when kept in the refrigeratorin the stratospheric level of the atmosphere there is
acetylene gas c2h2 burns in the oxyacetylene torch for welding balance the chemical reaction by placing the proper
the plates of a parallel-plate capacitor are fully charged by a battery and then disconnected from the battery if the
the circuit in the diagram consists of two identical 50 ohm resistors a 100 micro f capacitor and a battery that
a spring of spring constant k30 nm has a mass od 2kg on its end and is hung vertically it is pulled 20 cm below its
a resistor an uncharged capacitor a dc voltage source and an open switch are all connected in series the switch is
an electric field is set up in a labroratory pointing into the positive direction with a magnitude of 1000 nc if you
the temperature of a gas is increased from 150k to 600k in a balloon if pressure is kept constant how does the colume
a 181g oscillator has a speed of 1170cms when its displacement is 250cm and 565cms when its displacement is 670cmwhat
light of wavelength 6330 nm is incident on a narrow slit the diffraction pattern is viewed on a screen 775 cm from the