A footballer lobs a football at an angel 30 to the horizontal with an initial speed of 20m/s. What are the greatest height attained and the time of flight.

If forces acting on an object are unbalanced, which factors may result fron an unbalanced force? check all that apply

F500 j of energy were added to 1 kg of each of these samples, which would experience the least temperature increase?

2.22/3.33 points | previous answers tamucolphysmechl1 4.pre.002. ask your teacher my notes question part points submissions used on a frictionless air track, a blue glider with mass 0.200 kg is moving to the right with a speed of 8.00 m/s. it strikes a red glider that has mass 0.600 kg and that is initially at rest. after the collision, the blue glider is moving to the left with a speed of 2.40 m/s. (a) what are the magnitude and direction of the velocity of the red glider after the collision? magnitude 3.33 m/s correct: your answer is correct. direction correct: your answer is correct. (b) is this collision elastic?