Find the speed and the mass of the object
An object has a kinetic energy of 322 J and a momentum of magnitude 26.7 kg·m/s. Find the speed and the mass of the object.
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Two horizontal forces, 236 N and 143 N, are exerted on a canoe. If the these forces are applied in the same directions, find the net horizontal force on the crate
If a mass m=.2kg is tied to one end of a spring whose force constant k =80 N/m and whose other end is held fixed what are the angular frequency w the frequency f and period t of its oscillation? If initial position and velocity are x0=. and vo=40m
Calculate the concentration of a red dye solution with an absorbance of 0.617. If you have 5.78ml of the solution how many mg of red dye are found in the solution.
Summarize Carl Roger's view of the teacher/learner relationship.Summarize John Dewey's contribution to understanding the learning process. Of these two theorists (Roger and Dewey), which one do you believe best understood the Adult Learner and wh
What is the optimal mindset of an investigator and how are the concepts associated with the optimal mindset of an investigator manifest?
A toy car X of mass 0.200 kg moves along a frictionless surface with a velocity of 0.180 m/s. It collides with another toy car Y, with a mass of 0.250 kg and a speed of 0.130 m/s in the same direction. After the collision, toy car X continues to m
A rifle with a barrel length of 57 cm fires a 8 g bullet with a horizontal speed of 370 m/s. The bullet strikes a block of wood and penetrates to a depth of 14 cm. What resistive force (assumed to be constant) does the wood exert on the bullet?
If you start with 5.2x10^-2 M I2 at this temp, how much will remain after 7.68s assuming that the iodine atoms do not recombine to form I2?
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