Which of the following statements about globular clusters is true? All stars in the cluster have approximately the same mass. Al
l stars in the cluster are approximately at the same stage in their evolution. Most stars in the cluster are yellow or reddish in color. Most of the stars in the cluster are younger than 10 billion years. There is an approximately equal number of all spectral type stars in the cluster.
Yes. The momentum is the same when the speed of the tennis ball is 18 times greater than the speed of the basketball and the velocities of both objects are in the same direction.
