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a box of canned goods slides down a ramp from street level into the basement of a grocery store with acceleration 063
a child of mass 600 kilogram is rescued from a hotel fire by leaping into a firefighters net the window from which he
a solenoid has a circular cross section with a radius of 3 centimeter 800 turns and a length of a 70 centimeter it sits
the bohr model of the hydrogen atom pictures the electron as a tiny particle moving in a circular orbit about a
comet grigg skjellerupyes thats its real name has an orbital period of 509 yearsa find the comets orbital semi-major
if a man can jump a maximum horizontal distance by using a 45 degree projection angle of 20 meter on the earth
you want to drop a bundle of all your class notes quizzes tests worksheets and term papers on the 50 yard-line of lynn
a dentist uses a mirror to examine a tooth that is 075 centimeter in front of the mirror the image of the tooth is
a ball and bat approach one another each with the same speed of 290 ms collidea determine the speed of the ball after
you mass 80 kilogram and your friend mass unknown are in a rowboat mass 60 kilogram on a calm lake you are at the
suppose unpolarized light of intensity 150 wm2 falls on the polarizer and the angle is 30 degrees what is the light
a centrifuge in a medical laboratory rotates at an angular speed of 3600 revmin when switched off it rotates through
a potters wheel moves uniformly from rest to an angular speed of 017 revs in 35 seconda compute its angular
a pair of narrow parallel slits separated with 0270 mm is illuminated by the green component from a mercury vapor lamp
the tires on a new compact car have a diameter of 20 feet and are warranted for 64000 milesa find the angle through
a red laser emits photons with a wavelength of 635 nma if this laser has a power of 23 w how many photons does it emit
a hydrogen atom that is initially at rest absorbs a photon with energy of 494 ev what is the momentum of the atom after
block c has a mass of 30 kilogram on a flat surface it has a block d attached by a pulley system it is released from
through a fierce battle by an alien ship all power has been cut to your star ship only life support systems are working
a boy pulls a 20-kg box with a force of 50-n 37 degrees above the horizontal surface the coefficient of kinetic
a penny has a mass of about 10 g the penny falls from a height of 169 meter and unfortunately lands right on the head
a brick with dimensions of 100cm x 100cmx400cm has an emissivity of 60 and a temperature of 46oc and is floating via
on a frictionless track a 0307 kilogram glider moving 892 ms to the right collides with a 0811 kilogram glider moving
a certain telescope has an objective of focal length 1560 cm if the moon is utilized as an object a 14 cm long image
assume you take a 20 times102nbspohmnbspresistor and a 60nbspmicrofnbspcapacitor and make a series circuit with a