How many meters across is a road sign that has an angular size of 120 arcseconds and is 1 km away?
1 answer:
You might be interested in
Answer:
104.3 cm or 179.7
Explanation:
First find time that it takes for the object to hit the ground
*
Then find xf of projectile
not 100% sure if the projectile is going away from the object or towards it but you either do 142- 37.7 or 142+37.7
hope that helps