ARE U A SAVGE OR WHAT LOL FR EE POINTS

According to newtons universal law of gravitation, which would change the parh of the ball so it traces out widest curved path possible?

A100 kg running back runs at 5m/s into a stationary linebacker. it takes 0.5 for the running back to be completely stopped

There are two-speed cameras, one in an are where the speed limit is 30 km/h and another where the speed limit is 50 km/h. in which will there be a smaller time interval between the photographs? explain your answer.