Fred and Stella dock a canoe. Fred has a mass of 75 kg and steps forward onto the dock at 3.0 m/s. With what speed and direction do the canoe and Stella move if their combined mass is 105 kg

Asolid round steel rod 6.25 mm in diameter and 375 mm long is rigidly bonded to the end of solid square brass rod 25 mm on a side and 300 mm long. the geometric axes of the bare are along the same line. an axial tensile force of 5.4 kn is applied at the extreme ends of the assembly. for steel e = 200 gpa and for brass e = 90 gpa. determine the total elongation for the assembly.

Ryan is examining the energy of the particles in a bar of gold. what is ryan most likely studying?

Which of the following is the best name for mgcl2