What is the kinetic energy as flea leaves the ground
A .50mg flea can jump 20 cm. A) what is the kinetic energy as it leaves the ground? at its highest point, B) what fraction of the initial kinetic energy has been converted to potential energy?
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A diving board of length 3.00 is supported at a point 1.00 from the end, and a diver weighing 470 stands at the free end . The diving board is of uniform cross section and weighs 255. What is the magnitude at the support point?
An 8.4 g bullet leaves the muzzle of a rifle with a speed of 621.5 m/s2. what constant force is exerted on the bullet while it is traveling down the .6 meter length of the barrel of the rifle?
Define public policy and discuss how Americans fare on key measures of childhood health and well-being and policies for the elderly. Then explain how both affluence and poverty can negatively affect development.
Which of the following appears to be true about project managers assigned to international project?(a)there is no generally accepted framework or road map for project managers.
what is the kinetic energy as it leaves the ground? at its highest point, B) what fraction of the initial kinetic energy has been converted to potential energy?
A package of mass m is released from rest at a warehouse loadingdock and slides down a h = 2.8 mhigh frictionless chute to a waiting truck. Unfortunately, thetruck driver went on a break without having removed the previouspackage, of mass 2m, from
a galvanic cell made up of cobalt,copper and their M2+ ions has Ecell+o.62 V.if E of the cathode half cell is 0.34,what is the E of anode half cell?
The ball is then released when the cord is horizontal. At the bottom of its path, the ball strikes a 3.00 kg steel block initially at rest on a frictionless surface. The collision is elastic. Find the speed of the ball just after collision.
What is the process of leaving drug using groups and behaviors behind as one grows older and takes on more socially acceptable responsibilities.
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