Arollercoaster speeds up from rest to (45m/s) in 1.2s (37.5 m/s²). the roller coaster car then travels vertically upwards and decelerates at 10m/s² how much time passes before it is stationary (for a moment)?

The gravitational attraction between two objects will if one object acquires more mass .

Choose the most likely outcome of this scenario: jen decided to go bike riding without a helmet. while no one is around during her ride, she is thrown from her bike when her wheel goes into a pothole. she is not injured, but she is terrified to get back on her bike. what happens next? a. her physical health is affected even though she wasn't hurt. b. her mental and emotional health are affected because she is afraid to get back on her bike. c. her social health is affected because she is worried her friends saw the fall. d. her overall health is not affected at all by her fall.

Need this now! do pilots live long