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1 an experiment is performed to obtain the value of a physical property if the true ie correct value of the property is
1 if the radius of a star increases by a factor of 7 the surface area of the star increases how many times2 if the
a 0047 kg aluminum bullet traveling at 487 ms strikes an armor plate and comes to a stop if all its energy is converted
100 correct and detail soln acceptablea 100 gm meter stick has two objects attached to it one of 100gm at the 30cm mark
the outside mirror on the passenger side of a car is convex and has a focal length of -88 m relative to this mirror a
a 20 kg bucket is attached to a massless string that is wrapped around a 10 kg 40-cm-diameter cylinder the cylinder
quantitative problempromethus and pandorathese two moons orbit saturn at 139500 and 141700 kma using newtons version of
procedureuse a microwave that has a labeled frequency most microwaves have a frequency of 2450 mhz note most
a proton is moving along a circular trajectory of radius r 522 cm perpendicular to a uniform magnetic field of 0200t
consider the circuit shown to the right with the resistance s and voltages listedwhat is the current through the
pressure in liquidsin this experiment you will see a u-tube manometer to measure the pressure exerted by solids and by
problemuse the 5 n spring scale to determine the mass of the slinkyreg record the mass in table 1 count the number
starting with a constant velocity of 50 kmh a car accelerates for 32 seconds at an acceleration of 05 ms2 what is the
the equilibrium melting temperature of lead is 600 k and the latent heat of melting is hm 4810 jmol calculate the
1 coherent light with wavelength equal to 500 nm 500 x 10-9 m passes through two slits that are 50 microns 50 x 10-6 m
derive the equations describing the characteristics of a separately excited
what is the best evidence for the existence of black holes is it all really just a
materials are capable to withstand higher compressive loads than tensile ones is the time right to have totally
if the frequency of a stretched string depends upon the length of the string the tension in the string and the mass per
write an essay with examples on conduction convection and radiation with relevant references the paper must be at least
a 1500 kg car travelling at 108 kmhr is pulled over in an 80 kmhr zone what is the temperature rise in each of the four
please answer the following questionif i shot a gun whose bullets ignored gravity and drag how much would i have to
for this question take the specific heat of liquid water to be 4190 jkgsdotk the specific heat of ice to be 2100
a box of toblerone of mass m whose two ends are equilateral triangles parallel to the xy plane with side 2a is centered
given the following information what is the magnitude of the torque on the loop in nsdotma 200 turn circular loop of