A Ball Is Moving at 20 M/s

question 25

Multiple Choice

A ball is moving at 20 m/s. If no forces act on it, then 5 seconds later the ball's speed will be

• A) zero.
• B) 20 m/s.
• C) more than 20 m/s, but the precise answer cannot be found without further information.
• D) less than 20 m/s, but the precise answer cannot be found without further information.
• E) None of the above.