Daily 120 HW Problems
1/31 Assignment (Due 2/2): Warm-Up#2
Question#1
Text
A red ball is launched from a gun as shown in the animation (position is in
meters and time is in seconds). Ignore air friction. If the launch angle is 30o,
without calculation, is there another launch angle that will allow the ball to
land in exactly the same place? If so what is it? Start Animation
Question#2
Text
A red ball is launched from a gun as shown in the animation (position is in
meters and time is in seconds). Ignore air friction. If the launch angle is 30o,
without calculation, is there another launch angle that will allow the ball to
land in exactly the same place? If so what is it? Start Animation
Question#3
A detective
finds a body 5.0 m from the base of an apartment building 25 m below an open
window. Is the death
accidental? Why?
Answer these three questions in the form below, a short answer for each is fine.
This report is due by 8:00 am Wednesday morning. (Please also write your answers in
your lecture notebook for when we go over them in class.)