The answer is 45 degrees. I am not doing a field experiment for you that involves a cannon and a day's work, for 5 points.
Projectile<span>: Object that moves horizontally or at an angle to the Earth's surface. parabolic: The shape of the </span>curved path<span> of a </span>projectile<span>. air resistance: A force of friction produced when an object moves through the air.
So essentially when the projectile moves the air resistance causes the projectile to follow the parabolic, or the curved path.</span>
A. Reflective
The light reflects off the ice
Hope this helped
Had to look for the given illustration attached to this question and here is my answer. The site on the cross section provided wherein it is the most likely place for a spring would be SITE C. In the image, it is labeled sites A, B, C, and D. Hope this answers your question.
Vectorial form:
3.6 m east => 3i
6.0 north => 6 j
Final position = 3.6i + 6j
Magnitude = √[ (3.6)^2 + 6^2] = √[12.96 + 36] = √48.96 = 7.0 m
Direction => arc tan (6/3.6) = arc tan (1.67) = 59.0 °
Answer: the dog is at 7.0 m, 59.0° to the north of the east from the starting point.