Author Question: An athlete competing in long jump leaves the ground with a speed of 9.14 m/s at an angle of 35.0 ... (Read 94 times)

Haya94 · **on:** Jul 29, 2018

An athlete competing in long jump leaves the ground with a speed of 9.14 m/s at an angle of 35.0 above the horizontal. How long does the athlete stay in the air?

A) 0.501 s
B) 0.876 s
C) 1.07 s
D) 2.53 s
E) 0.535 s

Question 2

An object is placed in front of a convex mirror at a distance larger than twice the focal length of the mirror. The image will appear

A) in front of the mirror.
B) inverted and reduced.
C) inverted and enlarged.
D) upright and reduced.
E) upright and enlarged.