During a game of marbles, a player is trying to win a 2 g marble that is at rest. the player flicks a 1.25 g marble at a velocity of 8 at the larger marble that is sitting still. after the collision, the smaller marble has a velocity of 1 . what is the velocity of the 2 g marble after the collision? round your answer to the nearest whole number

Scientists follow specific processes in order to determine valid explanations and conclusions from observations. david observed strange lights in the sky above his home outside of roswell, new mexico. the only explanation that makes sense to him is that there are ufos in the area. what should david do next to verify his explanation?

Which of the following statement is false

In which situation is the acceleration of a car negative? question 5 options: a)the velocity of a car was 75 km/hr over 4 hours. b)the velocity of a car reduced from 50 km/hr over one minute. c)the velocity of a car increased from 40 km. h to 75 km/h over 15 minutes. d)the velocity of a car was 45 km/hr at 2: 00pm and at 4: 00pm its velocity was 85 km/ht.