5. If the momentum of a body is increased by 100% then the percentage increase in kinetic energy is
150%
b. 200%
225%
d. 300%
a.
С.

Aforce of 34.5 newtons is applied to an object at an angle of 45 º with the horizontal. what is the force acting on the object in the horizontal direction?

Aray of light traveling parallel to the principal axis of a concave mirror will be reflected through the mirror's

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.