Q. A vertical scale on a spring balance reads from 0 to 175. The scale has a length of 12 from the 0 to 175 reading. A fish hanging from the bottom of the spring oscillates vertically at a frequency of 2.8.
Q. A gorilla weighs 900 N and swings from vine to vine. As the gorilla grabs a new vine, both vines make and angle of 35 degrees with the vertical. What is the net force on vine?