An explosion breaks an object into two pieces one of which
An explosion breaks an object into two pieces, one of which has 1.5 times the mass of the other. If 7800 J were released in the explosion, how much kinetic energy did each piece acquire?
heavier piece J
lighter piece J
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a flywheel for energy storage in a hybrid gasoline-electric car is a ring-shaped rotor of mass 49 kg designed to rotate
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an undiscovered planet many lightyears from earth has one moon in a periodic orbit this moon takes 190 days on average
a lab technician is testing new energy drink formulations on a series of hamsters the hamsters are given a certain
an explosion breaks an object into two pieces one of which has 15 times the mass of the other if 7800 j were released
a wheel with a tire mounted on it rotates at the constant rate of 259 times a second a tack is stuck in the tire at
a laserpointer has a beam intensity of 55 wm2 and a beam radius of 21 mm a first grader attempts to use it to move a
one lens of a nearsighted persons eyeglasses has a focal length of -217 cm and the lens is 170 cm from the eye if the
a disk of radius 215 cm rotates about its axis points on the disks rim undergo tangential acceleration of magnitude 113
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