A mass m is launched from the surface of the Earth with speed v. ...

[codyclark]

A mass m is launched from the surface of the Earth with speed v. The diagram shows three possible launch directions; order them according to the maximum height the projectile will reach, from greatest height to least height.
 
  1.a = b = c
  2.a < b = c
  3.a < b < c
  4.a < c < b
  5.a > b = c
  6.a > b > c
  7.a > c > b
  8.b > a > c
  9.b > a = c
  10.Not enough information.

Question 2

Two masses m1 and m2, having m1 > m2, are launched with the same speed in the direction b. Which mass reaches the greatest height?
 
  1. m1
  2. m2
  3. Both reach the same height.

[missalyssa26]

Answer to Question 1

6

Answer to Question 2

3