The blades in a blender rotate at a rate of 7000
rpm . When the motor is turned off during
op...
Physics, 12.04.2021 01:00 arnold2619
The blades in a blender rotate at a rate of 7000
rpm . When the motor is turned off during
operation, the blades slow to rest in 2.7 s.
Answers: 1
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Astone is thrown with a speed v0 and returns to earth, as the drawing shows. ignore friction and air resistance, and consider the initial and final locations of the stone. which one of the following correctly describes the change δpe in the gravitational potential energy and the change δke in the kinetic energy of the stone as it moves from its initial to its final location? options a.δpe = 0 j and δke = 0 j b.δpe is positive and δke is negative c.δpe = 0 j and δke is positive d.δpe is negative and δke is positive e.δpe = 0 j and δke is negative
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