Author Question: A mosquito flying at 3 m/s encounters a 3-m/s breeze blowing in the opposite direction, which gives ... (Read 83 times)

melly21297 · **on:** Jul 29, 2018

A mosquito flying at 3 m/s encounters a 3-m/s breeze blowing in the opposite direction, which gives it a resulting speed over the ground of

A) 0 m/s.
B) 3 m/s.
C) 4 m/s.
D) 6 m/s.

Question 2

If you toss a ball straight upward at 40 m/s, with no air resistance it returns to you at a speed of

A) zero.
B) 10 m/s.
C) 40 m/s.
D) more than 40 m/s.