A) If a ball travels in the air for 6 seconds when does the ball reach its highest point? B) Find the initial velocity of the ball? A answer choices: a. 2secs b. 2.5secs c. 3secs d. 5secs B answers choices: a. 20m/s. b. 25m/s. c. 26m/s. d. 29.4m/s

Acar traveling at 22 m/s starts to decelerate steadily. it comes to a complete stop in 15 seconds. what is it’s acceleration?

The star betelgeuse is about 600 light-years away. if it explodes tonight, a. we'll know because debris from the explosion will rain down on us from space.b. we'll know it immediately because it will be brighter than the full moon in the sky.c. we won't know about it until 600 years from now.d. none of the above.

Observations show that interstellar clouds can have almost any shape and