Assuming the acceleration is still -9.81 m/s 2 , what is the instantaneous velocity of the shuttlecock when it hits the ground

The passage that directs air to the lungs is called a. diaphragm. b. larynx. c. bronchi. d. pharynx.

During which interval are the persons represented by the graph not moving? a) 0 to 0.5 hrs b) 1.5 to 2 hrs c) 2 to 2.5 hrs d) 4.5 to 5 hrs

The sun’s mass is 2.0×10^ 30 kg, its radius is 7.0×10 5 km, and it has a rotational period of approximately 28 days. if the sun should collapse into a white dwarf of radius 3.5×10 3 km, what would its period be if no mass were ejected and a sphere of uniform density can model the sun both before and after?