If you throw a ball up with a velocity of 7 m/s, how long will it take for the ball to reach the top of its path?

Write a question about how changing temperature affects the gas inside the sports ball

In positive numbers less than 1, the zeros between the decimal point and non zero are significant

Imagine that someone pushes one marble toward a motionless marble. would there still be action-reaction forces involved in the collision? how might the marbles’ motions be changed? ?