A descent vehicle landing on the moon has a vertical velocity toward the surface of the moon of 22.3 m/s. At the same time, it has a
horizontal velocity of 56.3 m/s.
At what speed does the vehicle move along
its descent path?
Answer in units of m/s.

ANSWER PLS HELP

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.

The heliocentric and the geocentric models of the solar system included these central principles

In a heat engine if 1000 j of heat enters the system and the piston does 500j of work, what is the final internal energy of the system if the inital energy was 2000 j1.write the equation2.list out your known variables 3. plug the numbers into the equations4.solve 5.write your solution statement that includes initial energy and final energy added.