A child sits at the edge of a plarform rotationg at 30
A child sits at the edge of a plarform rotationg at 30 rpm. The platform is 10 m. in diameter. What is the period of the motion and what is the child's speed?
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a smooth block on a frictionless surface is attached to a spring pulled to the right a distance of 4 cm and the
a projectile is launched vertically from the surface of the moonwith an initial speed of 1500 msnbspnbsp at what
a uniform solid spherical asteroid with mass12x1013 kg and radius 10 km isrotating with a period of 52 hours a
a square loop and a rectangular loop are each made from thesame length of wire each loop contains a single turn and
a child sits at the edge of a plarform rotationg at 30 rpmnbsp the platform isnbsp 10 m in diameter what is the period
a block of wood with volume v floats in waterwith 067v submergedin oil the block floats with 085v of its volume
a cubical block of wood 100 cm on a side floats at the interfacebetween oil and water with its lower surface 150 cm
a child slides down a slide with a 21circ incline and at the bottom her speed is preciselyhalf what it would have been
a block of wood has a mass of 377 kg and a density of 589 kgm3 it is to be loaded withlead so that it will float in
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