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need help answering this question the ancient egyptians used simple machines to build the pyramids discuss how you
after examining a cube-shaped object explain based on your observations why earth is not shaped like a cube describe 4
what arenbspanbspthenbspxnbspcomponentnbspbnbspthenbspynbspcomponent andnbspcnbspthenbspznbspcomponent
at equator earths radius is about 6370 km a plane flies in low altitude at constant speed of v226 ms plane can produce
a rock takes 21 s to hit ground when it is thrown straigh up from a cliff with initial velocity of 75 ms calculate
suppose that your users manual lists your cars weight at 2800 pounds and you calculate a weight of 2900 pounds based on
a ball is thrown straight up with an initial speed of 30 ms how long will it take to reach the top of its trajectory
an object traveling with a speed of 377 suddenly experiences a constant acceleration of 771 ms2nbspwhat distance does
what is the centripetal force which acts upon a 588 kg race car as it rounds a curve with a radius of curvature of
what is the average acceleration of a vehicle which speeds up from 22 ms to 88 ms in 212 secondsplease provide work to
if you pick up a 57 kg object from the ground and lift itnbspto a height ofnbsp098 m above the ground innbsp166
a slab of clay with a mass of 026 kg moving with a speednbspof 524 ms hits a stationary toy car of mass 054 kg if the
what is the magnitude of the velocity of a rollercoaster at the bottom of a track that is 898 m high if it starts from
what acceleration does a baseball of mass 025 kg experience when hit by a bat exerting a force of magnitude 162 n on
in an attempt to skip a rock off the surface of a lake you throw the rock from a height h167 m above the lake surface
you throw two balls of equal masses m0992 kg vertically upward at an interval ofnbspdeltat nbsp141 seconds with the
a clock is set against an accurate standard and 30 days later is found to be in error by 12 seconds what is the
an observer sees an airplane flying directly overhead and determines that the distance from the wingtip to wingtip
at a playground a toddler climbs on his bike starts to pedal away from his dad as fast as he can at 126 kmh towards a
when scared a nine-banded armadillo will jump straight up in the air the armadillo launches itself upward from the
what are the equations and ratios used in galileos experiments and what theoryprinciples are associated with his
blue-green light has a frequency of about 600 x 1014 hz determine its wavelength compare this wavelength to the size
two forced of magnitudes 60 n and 80 n act on an object what relationship between the directions gives the smallest
the first modern olympics of 1896 had a marathon distance of 40 km in 1908 for the olympic marathon in london the