Author Question: A typical ruby-throated hummingbird is 8 centimeters long. Express its length in millimeters and ... (Read 54 times)

haleyc112 · **on:** Jul 29, 2018

A typical ruby-throated hummingbird is 8 centimeters long. Express its length in millimeters and dekameters.

A) 80 mm; 0.8 dam
B) 80 mm; 0.008 dam
C) 800 mm; 0.008 dam
D) 800 mm; 0.8 dam
E) 0.8 mm; 80 dam

Question 2

An airplane that is flying level needs to accelerate from a speed of 2.00 102 m/s to a speed of 2.40 102 m/s while it flies a distance of 1.20 km. What must be the acceleration of the plane?

A) 4.44 m/s2
B) 2.45 m/s2
C) 7.33 m/s2
D) 5.78 m/s2
E) 1.34 m/s2