What is an astronomical unit (AU)? The average distance between Earth and the Sun. The current distance between any planet and the Sun. Any very large unit,such as a light-year. The average distance between any planet and the Sun. The current distance between Earth and the Sun.1) Write the first two laws of thermodynamics4100 If two of these objects are placed together in a container so the objects are touching, which of these scenarios correctly des Heat will flow from Object 1 to Object 4 Heat will flow from Object 1 to Object 3 Heat will flow from Object 2 to Object 4 Heat will flow from Object 2 to Object 3Question 1 of 20 Which of the following hand and-arm signals is correct for slowing or stopping? A Arm out and up. B Circle motion. C Arm out and down. D Arm straight out the window.Question 16 (1 point) Retake question A 50.0 kg athlete jumps vertically upward from the ground to a height of 0 .90 m above the ground Determine the initial speed of the athlete. 9.4m/s 9.5m/s 4.2m/s 4.20m/sPREV 646566676869707172 NEXT