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consider two 35-gram ice cubes each initially at -5degc one is dropped into a at container filled with 01 kg of liquid
suppose your bathroom scale reads your mass as 85 kg with an 8 uncertainty what is the uncertainty in your mass note
tectonic plates are large segments of the earths crust that move slowly suppose one such plate has an average speed of
a a persons blood pressure is measured to be 112 plusmn 5 mm hg what is its percent uncertainty note that percent
two soccer players kick a soccer ball back and forth along a straight line the first player kicks the ball 16 m to the
1 how far in terms of wavelength does a wave travel in 15 periods2 a ball is tossed upward so that it will be airborne
from the top of a cliff a person throws a stone straight downward the initial speed of the stone just after leaving the
you launch a model rocket from ground level it moves directly upward with a constant acceleration of 775 ms2 for 110
explain why the first tropical storm of the atlantic hurricane season is more likely to form in the gulf of mexico than
a driver in a car originally moving at 129 ms applies the brakes until the car comes to a stop the car moves a distance
a particular airplane will reach liftoff at a speed of 120 kmha what minimum constant acceleration does the airplane
starting from rest a truck travels in a straight line for 90 s with a uniform acceleration of 15 ms2 the driver then
starting from rest a runner reaches a speed of 27 ms in 20 s in the same 20 s time a motorcycle increases speed from
read the aircraft accident report located below and assess the accident in terms of human factor errors by using the
light of frequency 70times1014nbsphz is directed on a particular metal surface an energy of 40 times 10-19nbspj wnbsp
a ideal transformer has 50 turns in its primary and 250 turns in its secondarya calculate the voltage in the secondary
a rocket of mass 10000 kg undergoes an acceleration of 2 ms2a find the force supplied by the rockets enginesb find the
nerve impulses in the human body travel at a speed of about 100 ms a 16 m tall man accidentally drops a hammer on his
in free vibrations for dynamics are there any equations that are specific to cases involving over damped systems
an infants pulse rate is measured to be 156 plusmn 4 beats per minute what is the percent uncertainty in this
starting from rest a runner at a track meet reaches a speed of 96 ms in 15 s how far does she run during this time
a driver in a truck applies the brakes to come to a stop at a red light just before braking the trucks initial speed
king kong drives his car down the interstate at 25 ms he sees a banana peel 500 m aheada how much will king kong need
with the ability to measure the motion of land masses continental drift has become an established fact the north
question 1nbsp the area of the earths surface is approximately 516 x 106nbspkm2nbsp what is the weight of the entire