What percentage of sun-like stars exists in multiple-star systems? a. approximately 45% b. more than half c. all of them d. about 25%

D. About 25%

25% of stars have compainions

It D 25% because of 25%25

Yes, it is possible to change the transitional kinetic energy of an object without changing its rotational energy. For example dropping a spinning ball into the side of the table, the ball will keep its rotational motion while its transitional kinetic energy is changing.