Which of the following variables would you need in order to calculate how long it would take a horizontally launched projectile to hit the ground?A) Only the height of the objectB) The height and the weight of the objectC) The horizontal velocity and the height of the objectD) Only the horizontal velocity of the object

The four giant gas points that are made primarily of lightweight elements are

At what point the certain object feels zero garvitational force between earth and the moon. take the required information from the book.required: distance away from earth or moon

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.