Author Question: A 10 kg meteor moves through outer space, far from all gravitational influences. How much work is ... (Read 47 times)

Redwolflake15 · **on:** Jul 29, 2018

A 10 kg meteor moves through outer space, far from all gravitational influences. How much work is done on the meteor during a 5 m segment of its path?

A) none B) 50 J C) 2 J D) 20 J E) 500 J

Question 2

A plane flying horizontally at a speed of 50 m/s and at an elevation of 160 m drops a package, and 2.0 s later it drops a second package. How far apart will the two packages land on the ground if effects of air resistance are negligible?

A) 100 m
B) 160 m
C) 180 m
D) 320 m